44928 has 64 divisors (see below), whose sum is σ = 142800. Its totient is φ = 13824.

The previous prime is 44927. The next prime is 44939. The reversal of 44928 is 82944.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

Its product of digits (2304) is a multiple of the sum of its prime divisors (18).

It is a nialpdrome in base 6 and base 12.

It is a zygodrome in base 12.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 44928.

It is not an unprimeable number, because it can be changed into a prime (44927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3450 + ... + 3462.

2⁴⁴⁹²⁸ is an apocalyptic number.

44928 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71400).

44928 is an abundant number, since it is smaller than the sum of its proper divisors (97872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44928 is a wasteful number, since it uses less digits than its factorization.

44928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36 (or 18 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 44928 is about 211.9622607919. The cubic root of 44928 is about 35.5499528209.

Subtracting from 44928 its product of digits (2304), we obtain a palindrome (42624).

The spelling of 44928 in words is "forty-four thousand, nine hundred twenty-eight".