56818968 has 64 divisors (see below), whose sum is σ = 152409600. Its totient is φ = 17596800.

The previous prime is 56818963. The next prime is 56818991. The reversal of 56818968 is 86981865.

It is a self number, because there is not a number n which added to its sum of digits gives 56818968.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56818961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22993 + ... + 25343.

It is an arithmetic number, because the mean of its divisors is an integer number (2381400).

Almost surely, 2^56818968 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 56818968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76204800).

56818968 is an abundant number, since it is smaller than the sum of its proper divisors (95590632).

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

56818968 is a wasteful number, since it uses less digits than its factorization.

56818968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2432 (or 2428 counting only the distinct ones).

The product of its digits is 829440, while the sum is 51.

The square root of 56818968 is about 7537.8357636659. The cubic root of 56818968 is about 384.4422530481.

The spelling of 56818968 in words is "fifty-six million, eight hundred eighteen thousand, nine hundred sixty-eight".