56875928 has 32 divisors (see below), whose sum is σ = 110270160. Its totient is φ = 27484800.

The previous prime is 56875921. The next prime is 56875933. The reversal of 56875928 is 82957865.

It is a super-2 number, since 2×56875928² = 6469742371722368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56875921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33926 + ... + 35562.

Almost surely, 2^56875928 is an apocalyptic number.

It is an amenable number.

56875928 is a deficient number, since it is larger than the sum of its proper divisors (53394232).

56875928 is a wasteful number, since it uses less digits than its factorization.

56875928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1787 (or 1783 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 50.

The square root of 56875928 is about 7541.6130900491. The cubic root of 56875928 is about 384.5706756400.

The spelling of 56875928 in words is "fifty-six million, eight hundred seventy-five thousand, nine hundred twenty-eight".