8575528428 has 48 divisors (see below), whose sum is σ = 22482684000. Its totient is φ = 2826388224.

The previous prime is 8575528421. The next prime is 8575528441. The reversal of 8575528428 is 8248255758.

8575528428 is a `hidden beast` number, since 8 + 5 + 7 + 552 + 84 + 2 + 8 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (8575528421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 436473 + ... + 455696.

It is an arithmetic number, because the mean of its divisors is an integer number (468389250).

Almost surely, 2^8575528428 is an apocalyptic number.

It is an amenable number.

8575528428 is an abundant number, since it is smaller than the sum of its proper divisors (13907155572).

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

8575528428 is a wasteful number, since it uses less digits than its factorization.

8575528428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892271 (or 892263 counting only the distinct ones).

The product of its digits is 7168000, while the sum is 54.

The square root of 8575528428 is about 92604.1490863125. The cubic root of 8575528428 is about 2046.8544603166.

The spelling of 8575528428 in words is "eight billion, five hundred seventy-five million, five hundred twenty-eight thousand, four hundred twenty-eight".