715686960 has 80 divisors (see below), whose sum is σ = 2221688160. Its totient is φ = 190586880.

The previous prime is 715686947. The next prime is 715687009. The reversal of 715686960 is 69686517.

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

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

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, 224256 + ... + 227424.

It is an arithmetic number, because the mean of its divisors is an integer number (27771102).

Almost surely, 2^715686960 is an apocalyptic number.

It is an amenable number.

715686960 is an abundant number, since it is smaller than the sum of its proper divisors (1506001200).

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

715686960 is a wasteful number, since it uses less digits than its factorization.

715686960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4126 (or 4120 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 715686960 is about 26752.3262539914. The cubic root of 715686960 is about 894.4876899077.

The spelling of 715686960 in words is "seven hundred fifteen million, six hundred eighty-six thousand, nine hundred sixty".