56872292 has 12 divisors (see below), whose sum is σ = 100512636. Its totient is φ = 28154400.

The previous prime is 56872253. The next prime is 56872297. The reversal of 56872292 is 29227865.

It can be written as a sum of positive squares in 2 ways, for example, as 51609856 + 5262436 = 7184^2 + 2294^2 .

It is not an unprimeable number, because it can be changed into a prime (56872297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69983 + ... + 70790.

It is an arithmetic number, because the mean of its divisors is an integer number (8376053).

Almost surely, 2^56872292 is an apocalyptic number.

It is an amenable number.

56872292 is a deficient number, since it is larger than the sum of its proper divisors (43640344).

56872292 is a wasteful number, since it uses less digits than its factorization.

56872292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140878 (or 140876 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 56872292 is about 7541.3720237103. The cubic root of 56872292 is about 384.5624804402.

The spelling of 56872292 in words is "fifty-six million, eight hundred seventy-two thousand, two hundred ninety-two".