56722762 has 16 divisors (see below), whose sum is σ = 89191872. Its totient is φ = 27024480.

The previous prime is 56722759. The next prime is 56722789. The reversal of 56722762 is 26722765.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4518 + ... + 11569.

It is an arithmetic number, because the mean of its divisors is an integer number (5574492).

Almost surely, 2^56722762 is an apocalyptic number.

56722762 is a deficient number, since it is larger than the sum of its proper divisors (32469110).

56722762 is a wasteful number, since it uses less digits than its factorization.

56722762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16173.

The product of its digits is 70560, while the sum is 37.

The square root of 56722762 is about 7531.4515201255. The cubic root of 56722762 is about 384.2251509835.

The spelling of 56722762 in words is "fifty-six million, seven hundred twenty-two thousand, seven hundred sixty-two".