56972210 has 8 divisors (see below), whose sum is σ = 102549996. Its totient is φ = 22788880.

The previous prime is 56972197. The next prime is 56972213. The reversal of 56972210 is 1227965.

It can be written as a sum of positive squares in 2 ways, for example, as 52171729 + 4800481 = 7223^2 + 2191^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (56972213) 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, 2848601 + ... + 2848620.

Almost surely, 2^56972210 is an apocalyptic number.

56972210 is a deficient number, since it is larger than the sum of its proper divisors (45577786).

56972210 is a wasteful number, since it uses less digits than its factorization.

56972210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5697228.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 56972210 is about 7547.9937731824. The cubic root of 56972210 is about 384.7875591908.

The spelling of 56972210 in words is "fifty-six million, nine hundred seventy-two thousand, two hundred ten".