4489056 has 144 divisors (see below), whose sum is σ = 15135120. Its totient is φ = 1244160.

The previous prime is 4489033. The next prime is 4489057. The reversal of 4489056 is 6509844.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×4489056² = 40303247542272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 4489056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4489057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41130 + ... + 41238.

It is an arithmetic number, because the mean of its divisors is an integer number (105105).

Almost surely, 2^4489056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4489056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7567560).

4489056 is an abundant number, since it is smaller than the sum of its proper divisors (10646064).

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

4489056 is a wasteful number, since it uses less digits than its factorization.

4489056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 4489056 is about 2118.7392477603. The cubic root of 4489056 is about 164.9624156820.

The spelling of 4489056 in words is "four million, four hundred eighty-nine thousand, fifty-six".