56928774 has 16 divisors (see below), whose sum is σ = 130123008. Its totient is φ = 16265352.

The previous prime is 56928757. The next prime is 56928853. The reversal of 56928774 is 47782965.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 677682 + ... + 677765.

It is an arithmetic number, because the mean of its divisors is an integer number (8132688).

Almost surely, 2^56928774 is an apocalyptic number.

56928774 is an abundant number, since it is smaller than the sum of its proper divisors (73194234).

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

56928774 is a wasteful number, since it uses less digits than its factorization.

56928774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355459.

The product of its digits is 846720, while the sum is 48.

The square root of 56928774 is about 7545.1159036823. The cubic root of 56928774 is about 384.6897461123.

The spelling of 56928774 in words is "fifty-six million, nine hundred twenty-eight thousand, seven hundred seventy-four".