715610816 has 56 divisors (see below), whose sum is σ = 1458803280. Its totient is φ = 348106752.

The previous prime is 715610783. The next prime is 715610887. The reversal of 715610816 is 618016517.

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, 1257380 + ... + 1257948.

Almost surely, 2^715610816 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 715610816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (729401640).

715610816 is an abundant number, since it is smaller than the sum of its proper divisors (743192464).

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

715610816 is a wasteful number, since it uses less digits than its factorization.

715610816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081 (or 1071 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 715610816 is about 26750.9030875595. The cubic root of 715610816 is about 894.4559664075.

The spelling of 715610816 in words is "seven hundred fifteen million, six hundred ten thousand, eight hundred sixteen".