715449264 has 20 divisors (see below), whose sum is σ = 1848244056. Its totient is φ = 238483072.

The previous prime is 715449257. The next prime is 715449271. The reversal of 715449264 is 462944517.

It is an interprime number because it is at equal distance from previous prime (715449257) and next prime (715449271).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7452549 + ... + 7452644.

Almost surely, 2^715449264 is an apocalyptic number.

It is an amenable number.

715449264 is an abundant number, since it is smaller than the sum of its proper divisors (1132794792).

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

715449264 is a wasteful number, since it uses less digits than its factorization.

715449264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14905204 (or 14905198 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 715449264 is about 26747.8833555106. The cubic root of 715449264 is about 894.3886523394.

It can be divided in two parts, 71544 and 9264, that added together give a palindrome (80808).

The spelling of 715449264 in words is "seven hundred fifteen million, four hundred forty-nine thousand, two hundred sixty-four".