56928856 has 16 divisors (see below), whose sum is σ = 110422800. Its totient is φ = 27482784.

The previous prime is 56928853. The next prime is 56928857. The reversal of 56928856 is 65882965.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56928853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122460 + ... + 122923.

It is an arithmetic number, because the mean of its divisors is an integer number (6901425).

Almost surely, 2^56928856 is an apocalyptic number.

It is an amenable number.

56928856 is a deficient number, since it is larger than the sum of its proper divisors (53493944).

56928856 is a wasteful number, since it uses less digits than its factorization.

56928856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245418 (or 245414 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 49.

The square root of 56928856 is about 7545.1213376592. The cubic root of 56928856 is about 384.6899308141.

The spelling of 56928856 in words is "fifty-six million, nine hundred twenty-eight thousand, eight hundred fifty-six".