718044864 has 56 divisors (see below), whose sum is σ = 1912485888. Its totient is φ = 237753600.

The previous prime is 718044851. The next prime is 718044881. The reversal of 718044864 is 468440817.

It is a happy number.

718044864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×718044864³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16609 + ... + 41375.

Almost surely, 2^718044864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 718044864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (956242944).

718044864 is an abundant number, since it is smaller than the sum of its proper divisors (1194441024).

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

718044864 is a wasteful number, since it uses less digits than its factorization.

718044864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24933 (or 24923 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 42.

The square root of 718044864 is about 26796.3591556764. The cubic root of 718044864 is about 895.4689401921.

The spelling of 718044864 in words is "seven hundred eighteen million, forty-four thousand, eight hundred sixty-four".