8628600660 has 48 divisors (see below), whose sum is σ = 24167203200. Its totient is φ = 2300281984.

The previous prime is 8628600653. The next prime is 8628600679. The reversal of 8628600660 is 660068268.

8628600660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203806 + ... + 242474.

It is an arithmetic number, because the mean of its divisors is an integer number (503483400).

Almost surely, 2^8628600660 is an apocalyptic number.

It is an amenable number.

8628600660 is an abundant number, since it is smaller than the sum of its proper divisors (15538602540).

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

8628600660 is a wasteful number, since it uses less digits than its factorization.

8628600660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42400 (or 42398 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 8628600660 is about 92890.2613840654. The cubic root of 8628600660 is about 2051.0683037836.

The spelling of 8628600660 in words is "eight billion, six hundred twenty-eight million, six hundred thousand, six hundred sixty".