56922672 has 20 divisors (see below), whose sum is σ = 147050360. Its totient is φ = 18974208.

The previous prime is 56922667. The next prime is 56922683. The reversal of 56922672 is 27622965.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 56922672.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 592897 + ... + 592992.

It is an arithmetic number, because the mean of its divisors is an integer number (7352518).

Almost surely, 2^56922672 is an apocalyptic number.

It is an amenable number.

56922672 is an abundant number, since it is smaller than the sum of its proper divisors (90127688).

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

56922672 is a wasteful number, since it uses less digits than its factorization.

56922672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185900 (or 1185894 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 56922672 is about 7544.7115253004. The cubic root of 56922672 is about 384.6760010964.

The spelling of 56922672 in words is "fifty-six million, nine hundred twenty-two thousand, six hundred seventy-two".