56812862 has 4 divisors (see below), whose sum is σ = 85219296. Its totient is φ = 28406430.

The previous prime is 56812859. The next prime is 56812891. The reversal of 56812862 is 26821865.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14203214 + ... + 14203217.

It is an arithmetic number, because the mean of its divisors is an integer number (21304824).

Almost surely, 2^56812862 is an apocalyptic number.

56812862 is a deficient number, since it is larger than the sum of its proper divisors (28406434).

56812862 is a wasteful number, since it uses less digits than its factorization.

56812862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28406433.

The product of its digits is 46080, while the sum is 38.

The square root of 56812862 is about 7537.4307293666. The cubic root of 56812862 is about 384.4284813062.

The spelling of 56812862 in words is "fifty-six million, eight hundred twelve thousand, eight hundred sixty-two".