715516080 has 80 divisors (see below), whose sum is σ = 2225048064. Its totient is φ = 190206720.

The previous prime is 715516037. The next prime is 715516091. The reversal of 715516080 is 80615517.

It is a tau number, because it is divible by the number of its divisors (80).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74937 + ... + 83943.

Almost surely, 2^715516080 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 715516080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1112524032).

715516080 is an abundant number, since it is smaller than the sum of its proper divisors (1509531984).

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

715516080 is a wasteful number, since it uses less digits than its factorization.

715516080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9354 (or 9348 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 33.

The square root of 715516080 is about 26749.1323223764. The cubic root of 715516080 is about 894.4164938720.

The spelling of 715516080 in words is "seven hundred fifteen million, five hundred sixteen thousand, eighty".