8204564488 has 16 divisors (see below), whose sum is σ = 15387259500. Its totient is φ = 4101295296.

The previous prime is 8204564479. The next prime is 8204564509. The reversal of 8204564488 is 8844654028.

It can be written as a sum of positive squares in 2 ways, for example, as 6642576004 + 1561988484 = 81502^2 + 39522^2 .

It is a super-5 number, since 5×8204564488⁵ (a number of 51 digits) contains 55555 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87423 + ... + 155086.

Almost surely, 2^8204564488 is an apocalyptic number.

It is an amenable number.

8204564488 is a deficient number, since it is larger than the sum of its proper divisors (7182695012).

8204564488 is a wasteful number, since it uses less digits than its factorization.

8204564488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246744 (or 246740 counting only the distinct ones).

The product of its (nonzero) digits is 1966080, while the sum is 49.

The square root of 8204564488 is about 90579.0510438258. The cubic root of 8204564488 is about 2016.9037694525.

The spelling of 8204564488 in words is "eight billion, two hundred four million, five hundred sixty-four thousand, four hundred eighty-eight".