56722698 has 24 divisors (see below), whose sum is σ = 124383168. Its totient is φ = 18679272.

The previous prime is 56722651. The next prime is 56722709. The reversal of 56722698 is 89622765.

56722698 is a `hidden beast` number, since 567 + 22 + 69 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17490 + ... + 20477.

It is an arithmetic number, because the mean of its divisors is an integer number (5182632).

Almost surely, 2^56722698 is an apocalyptic number.

56722698 is an abundant number, since it is smaller than the sum of its proper divisors (67660470).

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

56722698 is a wasteful number, since it uses less digits than its factorization.

56722698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38058 (or 38055 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 56722698 is about 7531.4472712753. The cubic root of 56722698 is about 384.2250064771.

The spelling of 56722698 in words is "fifty-six million, seven hundred twenty-two thousand, six hundred ninety-eight".