8717272288 has 12 divisors (see below), whose sum is σ = 17162129880. Its totient is φ = 4358636128.

The previous prime is 8717272273. The next prime is 8717272337. The reversal of 8717272288 is 8822727178.

It is a super-2 number, since 2×8717272288² (a number of 21 digits) 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 as a sum of consecutive naturals, namely, 136207348 + ... + 136207411.

It is an arithmetic number, because the mean of its divisors is an integer number (1430177490).

Almost surely, 2^8717272288 is an apocalyptic number.

It is an amenable number.

8717272288 is a deficient number, since it is larger than the sum of its proper divisors (8444857592).

8717272288 is a wasteful number, since it uses less digits than its factorization.

8717272288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272414769 (or 272414761 counting only the distinct ones).

The product of its digits is 1404928, while the sum is 52.

The square root of 8717272288 is about 93366.3338040003. Note that the first 3 decimals coincide. The cubic root of 8717272288 is about 2058.0702926985.

The spelling of 8717272288 in words is "eight billion, seven hundred seventeen million, two hundred seventy-two thousand, two hundred eighty-eight".