715272172 has 6 divisors (see below), whose sum is σ = 1251726308. Its totient is φ = 357636084.

The previous prime is 715272169. The next prime is 715272227. The reversal of 715272172 is 271272517.

It is a super-2 number, since 2×715272172² = 1023228560075195168, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 89409018 + ... + 89409025.

Almost surely, 2^715272172 is an apocalyptic number.

It is an amenable number.

715272172 is a deficient number, since it is larger than the sum of its proper divisors (536454136).

715272172 is a wasteful number, since it uses less digits than its factorization.

715272172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178818047 (or 178818045 counting only the distinct ones).

The product of its digits is 13720, while the sum is 34.

The square root of 715272172 is about 26744.5727578513. The cubic root of 715272172 is about 894.3148515574.

The spelling of 715272172 in words is "seven hundred fifteen million, two hundred seventy-two thousand, one hundred seventy-two".