44728 has 8 divisors (see below), whose sum is σ = 83880. Its totient is φ = 22360.

The previous prime is 44711. The next prime is 44729. The reversal of 44728 is 82744.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2788 + ... + 2803.

It is an arithmetic number, because the mean of its divisors is an integer number (10485).

2⁴⁴⁷²⁸ is an apocalyptic number.

It is an amenable number.

44728 is a deficient number, since it is larger than the sum of its proper divisors (39152).

44728 is a wasteful number, since it uses less digits than its factorization.

44728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5597 (or 5593 counting only the distinct ones).

The product of its digits is 1792, while the sum is 25.

The square root of 44728 is about 211.4899524800. The cubic root of 44728 is about 35.4971233535.

The spelling of 44728 in words is "forty-four thousand, seven hundred twenty-eight".