56979692 has 24 divisors (see below), whose sum is σ = 124320000. Its totient is φ = 22199760.

The previous prime is 56979691. The next prime is 56979719. The reversal of 56979692 is 29697965.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (56979691) 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, 92192 + ... + 92807.

It is an arithmetic number, because the mean of its divisors is an integer number (5180000).

Almost surely, 2^56979692 is an apocalyptic number.

It is an amenable number.

56979692 is an abundant number, since it is smaller than the sum of its proper divisors (67340308).

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

56979692 is a wasteful number, since it uses less digits than its factorization.

56979692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185021 (or 185019 counting only the distinct ones).

The product of its digits is 1837080, while the sum is 53.

The square root of 56979692 is about 7548.4893853009. The cubic root of 56979692 is about 384.8044028092.

The spelling of 56979692 in words is "fifty-six million, nine hundred seventy-nine thousand, six hundred ninety-two".