56976392 has 32 divisors (see below), whose sum is σ = 117270720. Its totient is φ = 25736640.

The previous prime is 56976389. The next prime is 56976397. The reversal of 56976392 is 29367965.

It is a Smith number, since the sum of its digits (47) 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 (56976397) 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, 12758 + ... + 16634.

It is an arithmetic number, because the mean of its divisors is an integer number (3664710).

Almost surely, 2^56976392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56976392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58635360).

56976392 is an abundant number, since it is smaller than the sum of its proper divisors (60294328).

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

56976392 is a wasteful number, since it uses less digits than its factorization.

56976392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4061 (or 4057 counting only the distinct ones).

The product of its digits is 612360, while the sum is 47.

The square root of 56976392 is about 7548.2707953544. The cubic root of 56976392 is about 384.7969739692.

The spelling of 56976392 in words is "fifty-six million, nine hundred seventy-six thousand, three hundred ninety-two".