864318456 has 48 divisors (see below), whose sum is σ = 2351997960. Its totient is φ = 286735680.

The previous prime is 864318431. The next prime is 864318461. The reversal of 864318456 is 654813468.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13255 + ... + 43638.

Almost surely, 2^864318456 is an apocalyptic number.

It is an amenable number.

864318456 is an abundant number, since it is smaller than the sum of its proper divisors (1487679504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

864318456 is a wasteful number, since it uses less digits than its factorization.

864318456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57116 (or 57109 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 864318456 is about 29399.2934608980. The cubic root of 864318456 is about 952.5576347211.

The spelling of 864318456 in words is "eight hundred sixty-four million, three hundred eighteen thousand, four hundred fifty-six".