8644286604 has 48 divisors (see below), whose sum is σ = 21092924160. Its totient is φ = 2750130240.

The previous prime is 8644286597. The next prime is 8644286663. The reversal of 8644286604 is 4066824468.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93267 + ... + 161205.

It is an arithmetic number, because the mean of its divisors is an integer number (439435920).

Almost surely, 2^8644286604 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 8644286604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10546462080).

8644286604 is an abundant number, since it is smaller than the sum of its proper divisors (12448637556).

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

8644286604 is a wasteful number, since it uses less digits than its factorization.

8644286604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68430 (or 68428 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 48.

The square root of 8644286604 is about 92974.6557078863. The cubic root of 8644286604 is about 2052.3104312827.

The spelling of 8644286604 in words is "eight billion, six hundred forty-four million, two hundred eighty-six thousand, six hundred four".