715660000 has 120 divisors (see below), whose sum is σ = 1921278744. Its totient is φ = 260160000.

The previous prime is 715659979. The next prime is 715660003. The reversal of 715660000 is 66517.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (715660003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 218374 + ... + 221626.

Almost surely, 2^715660000 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 715660000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (960639372).

715660000 is an abundant number, since it is smaller than the sum of its proper divisors (1205618744).

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

715660000 is a wasteful number, since it uses less digits than its factorization.

715660000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3294 (or 3271 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 715660000 is about 26751.8223678313. The cubic root of 715660000 is about 894.4764579528.

The spelling of 715660000 in words is "seven hundred fifteen million, six hundred sixty thousand".