8557625484 has 24 divisors (see below), whose sum is σ = 22186436720. Its totient is φ = 2852541792.

The previous prime is 8557625449. The next prime is 8557625497. The reversal of 8557625484 is 4845267558.

8557625484 is a `hidden beast` number, since 8 + 5 + 5 + 7 + 625 + 4 + 8 + 4 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 8557625484.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39618529 + ... + 39618744.

Almost surely, 2^8557625484 is an apocalyptic number.

It is an amenable number.

8557625484 is an abundant number, since it is smaller than the sum of its proper divisors (13628811236).

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

8557625484 is a wasteful number, since it uses less digits than its factorization.

8557625484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79237286 (or 79237278 counting only the distinct ones).

The product of its digits is 10752000, while the sum is 54.

The square root of 8557625484 is about 92507.4347498621. The cubic root of 8557625484 is about 2045.4290767770.

The spelling of 8557625484 in words is "eight billion, five hundred fifty-seven million, six hundred twenty-five thousand, four hundred eighty-four".