8956922520 has 128 divisors (see below), whose sum is σ = 33071754240. Its totient is φ = 1889809920.

The previous prime is 8956922503. The next prime is 8956922543. The reversal of 8956922520 is 252296598.

It is a super-2 number, since 2×8956922520² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8956922520.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 399196 + ... + 421035.

It is an arithmetic number, because the mean of its divisors is an integer number (258373080).

Almost surely, 2^8956922520 is an apocalyptic number.

It is an amenable number.

8956922520 is an abundant number, since it is smaller than the sum of its proper divisors (24114831720).

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

8956922520 is a wasteful number, since it uses less digits than its factorization.

8956922520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820265 (or 820261 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 48.

The square root of 8956922520 is about 94641.0192252810. The cubic root of 8956922520 is about 2076.7598189158.

The spelling of 8956922520 in words is "eight billion, nine hundred fifty-six million, nine hundred twenty-two thousand, five hundred twenty".