8875568520 has 320 divisors, whose sum is σ = 36717246720. Its totient is φ = 1872585216.

The previous prime is 8875568519. The next prime is 8875568531. The reversal of 8875568520 is 258655788.

It is a happy number.

8875568520 is a `hidden beast` number, since 8 + 8 + 7 + 55 + 68 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 279789 + ... + 309891.

It is an arithmetic number, because the mean of its divisors is an integer number (114741396).

Almost surely, 2^8875568520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8875568520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18358623360).

8875568520 is an abundant number, since it is smaller than the sum of its proper divisors (27841678200).

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

8875568520 is a wasteful number, since it uses less digits than its factorization.

8875568520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30146 (or 30133 counting only the distinct ones).

The product of its (nonzero) digits is 5376000, while the sum is 54.

The square root of 8875568520 is about 94210.2357496254. The cubic root of 8875568520 is about 2070.4530829263.

The spelling of 8875568520 in words is "eight billion, eight hundred seventy-five million, five hundred sixty-eight thousand, five hundred twenty".