715494864 has 120 divisors (see below), whose sum is σ = 2185821408. Its totient is φ = 201035520.

The previous prime is 715494853. The next prime is 715494877. The reversal of 715494864 is 468494517.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140979 + ... + 145965.

Almost surely, 2^715494864 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 715494864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1092910704).

715494864 is an abundant number, since it is smaller than the sum of its proper divisors (1470326544).

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

715494864 is a wasteful number, since it uses less digits than its factorization.

715494864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5073 (or 5060 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The square root of 715494864 is about 26748.7357458254. The cubic root of 715494864 is about 894.4076535732.

The spelling of 715494864 in words is "seven hundred fifteen million, four hundred ninety-four thousand, eight hundred sixty-four".