715473520 has 20 divisors (see below), whose sum is σ = 1663476120. Its totient is φ = 286189376.

The previous prime is 715473487. The next prime is 715473559. The reversal of 715473520 is 25374517.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4471630 + ... + 4471789.

It is an arithmetic number, because the mean of its divisors is an integer number (83173806).

Almost surely, 2^715473520 is an apocalyptic number.

It is an amenable number.

715473520 is an abundant number, since it is smaller than the sum of its proper divisors (948002600).

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

715473520 is a wasteful number, since it uses less digits than its factorization.

715473520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8943432 (or 8943426 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 715473520 is about 26748.3367707228. The cubic root of 715473520 is about 894.3987597629.

The spelling of 715473520 in words is "seven hundred fifteen million, four hundred seventy-three thousand, five hundred twenty".