8702472868 has 12 divisors (see below), whose sum is σ = 15249940720. Its totient is φ = 4345346952.

The previous prime is 8702472847. The next prime is 8702472871. The reversal of 8702472868 is 8682742078.

It is a super-2 number, since 2×8702472868² (a number of 21 digits) contains 22 as substring.

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, 1469046 + ... + 1474957.

Almost surely, 2^8702472868 is an apocalyptic number.

It is an amenable number.

8702472868 is a deficient number, since it is larger than the sum of its proper divisors (6547467852).

8702472868 is a wasteful number, since it uses less digits than its factorization.

8702472868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2944746 (or 2944744 counting only the distinct ones).

The product of its (nonzero) digits is 2408448, while the sum is 52.

The square root of 8702472868 is about 93287.0455529598. The cubic root of 8702472868 is about 2056.9049625980.

The spelling of 8702472868 in words is "eight billion, seven hundred two million, four hundred seventy-two thousand, eight hundred sixty-eight".