56928156 has 24 divisors (see below), whose sum is σ = 135085440. Its totient is φ = 18654192.

The previous prime is 56928149. The next prime is 56928167. The reversal of 56928156 is 65182965.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39496 + ... + 40911.

It is an arithmetic number, because the mean of its divisors is an integer number (5628560).

Almost surely, 2^56928156 is an apocalyptic number.

It is an amenable number.

56928156 is an abundant number, since it is smaller than the sum of its proper divisors (78157284).

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

56928156 is a wasteful number, since it uses less digits than its factorization.

56928156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80473 (or 80471 counting only the distinct ones).

The product of its digits is 129600, while the sum is 42.

The square root of 56928156 is about 7545.0749499259. The cubic root of 56928156 is about 384.6883540856.

The spelling of 56928156 in words is "fifty-six million, nine hundred twenty-eight thousand, one hundred fifty-six".