56862644 has 6 divisors (see below), whose sum is σ = 99509634. Its totient is φ = 28431320.

The previous prime is 56862643. The next prime is 56862667. The reversal of 56862644 is 44626865.

It can be written as a sum of positive squares in only one way, i.e., 54582544 + 2280100 = 7388^2 + 1510^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56862643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7107827 + ... + 7107834.

It is an arithmetic number, because the mean of its divisors is an integer number (16584939).

Almost surely, 2^56862644 is an apocalyptic number.

It is an amenable number.

56862644 is a deficient number, since it is larger than the sum of its proper divisors (42646990).

56862644 is a wasteful number, since it uses less digits than its factorization.

56862644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14215665 (or 14215663 counting only the distinct ones).

The product of its digits is 276480, while the sum is 41.

The square root of 56862644 is about 7540.7323251790. The cubic root of 56862644 is about 384.5407330684.

The spelling of 56862644 in words is "fifty-six million, eight hundred sixty-two thousand, six hundred forty-four".