56426922 has 64 divisors (see below), whose sum is σ = 135168000. Its totient is φ = 17391024.

The previous prime is 56426873. The next prime is 56426933. The reversal of 56426922 is 22962465.

56426922 is a `hidden beast` number, since 5 + 642 + 6 + 9 + 2 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43479 + ... + 44757.

It is an arithmetic number, because the mean of its divisors is an integer number (2112000).

Almost surely, 2^56426922 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56426922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67584000).

56426922 is an abundant number, since it is smaller than the sum of its proper divisors (78741078).

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

56426922 is a wasteful number, since it uses less digits than its factorization.

56426922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352 (or 1346 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 56426922 is about 7511.7855400697. The cubic root of 56426922 is about 383.5560053900.

The spelling of 56426922 in words is "fifty-six million, four hundred twenty-six thousand, nine hundred twenty-two".