718381464 has 32 divisors (see below), whose sum is σ = 1834168320. Its totient is φ = 234365216.

The previous prime is 718381409. The next prime is 718381481. The reversal of 718381464 is 464183817.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317304 + ... + 319559.

It is an arithmetic number, because the mean of its divisors is an integer number (57317760).

Almost surely, 2^718381464 is an apocalyptic number.

It is an amenable number.

718381464 is an abundant number, since it is smaller than the sum of its proper divisors (1115786856).

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

718381464 is a wasteful number, since it uses less digits than its factorization.

718381464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636919 (or 636915 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 718381464 is about 26802.6391237878. The cubic root of 718381464 is about 895.6088422021.

The spelling of 718381464 in words is "seven hundred eighteen million, three hundred eighty-one thousand, four hundred sixty-four".