56972324 has 6 divisors (see below), whose sum is σ = 99701574. Its totient is φ = 28486160.

The previous prime is 56972323. The next prime is 56972369. The reversal of 56972324 is 42327965.

It can be written as a sum of positive squares in only one way, i.e., 39062500 + 17909824 = 6250^2 + 4232^2 .

It is not an unprimeable number, because it can be changed into a prime (56972323) by changing a digit.

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 as a sum of consecutive naturals, namely, 7121537 + ... + 7121544.

It is an arithmetic number, because the mean of its divisors is an integer number (16616929).

Almost surely, 2^56972324 is an apocalyptic number.

It is an amenable number.

56972324 is a deficient number, since it is larger than the sum of its proper divisors (42729250).

56972324 is a wasteful number, since it uses less digits than its factorization.

56972324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14243085 (or 14243083 counting only the distinct ones).

The product of its digits is 90720, while the sum is 38.

The square root of 56972324 is about 7548.0013248541. The cubic root of 56972324 is about 384.7878158408.

The spelling of 56972324 in words is "fifty-six million, nine hundred seventy-two thousand, three hundred twenty-four".