56722794 has 16 divisors (see below), whose sum is σ = 113588832. Its totient is φ = 18883728.

The previous prime is 56722793. The next prime is 56722819. The reversal of 56722794 is 49722765.

It is not an unprimeable number, because it can be changed into a prime (56722793) 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, 424 + ... + 10659.

It is an arithmetic number, because the mean of its divisors is an integer number (7099302).

Almost surely, 2^56722794 is an apocalyptic number.

56722794 is an abundant number, since it is smaller than the sum of its proper divisors (56866038).

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

56722794 is a wasteful number, since it uses less digits than its factorization.

56722794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11941.

The product of its digits is 211680, while the sum is 42.

The square root of 56722794 is about 7531.4536445496. The cubic root of 56722794 is about 384.2252232367.

The spelling of 56722794 in words is "fifty-six million, seven hundred twenty-two thousand, seven hundred ninety-four".