715270520 has 16 divisors (see below), whose sum is σ = 1609358760. Its totient is φ = 286108192.

The previous prime is 715270499. The next prime is 715270553. The reversal of 715270520 is 25072517.

It is a super-2 number, since 2×715270520² = 1023223833562140800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8940842 + ... + 8940921.

Almost surely, 2^715270520 is an apocalyptic number.

It is an amenable number.

715270520 is an abundant number, since it is smaller than the sum of its proper divisors (894088240).

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

715270520 is a wasteful number, since it uses less digits than its factorization.

715270520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17881774 (or 17881770 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 715270520 is about 26744.5418730626. The cubic root of 715270520 is about 894.3141630506.

The spelling of 715270520 in words is "seven hundred fifteen million, two hundred seventy thousand, five hundred twenty".