56489328 has 60 divisors (see below), whose sum is σ = 180679408. Its totient is φ = 16139520.

The previous prime is 56489309. The next prime is 56489333. The reversal of 56489328 is 82398465.

56489328 is a `hidden beast` number, since 564 + 89 + 3 + 2 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27013 + ... + 29028.

Almost surely, 2^56489328 is an apocalyptic number.

It is an amenable number.

56489328 is an abundant number, since it is smaller than the sum of its proper divisors (124190080).

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

56489328 is a wasteful number, since it uses less digits than its factorization.

56489328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56062 (or 56053 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 56489328 is about 7515.9382647811. The cubic root of 56489328 is about 383.6973526788.

The spelling of 56489328 in words is "fifty-six million, four hundred eighty-nine thousand, three hundred twenty-eight".