8640930948 has 96 divisors (see below), whose sum is σ = 22624358400. Its totient is φ = 2548782720.

The previous prime is 8640930919. The next prime is 8640930953. The reversal of 8640930948 is 8490390468.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8640930948.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 509103 + ... + 525801.

It is an arithmetic number, because the mean of its divisors is an integer number (235670400).

Almost surely, 2^8640930948 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 8640930948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11312179200).

8640930948 is an abundant number, since it is smaller than the sum of its proper divisors (13983427452).

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

8640930948 is a wasteful number, since it uses less digits than its factorization.

8640930948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16857 (or 16855 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 51.

The square root of 8640930948 is about 92956.6078770089. The cubic root of 8640930948 is about 2052.0448323785.

The spelling of 8640930948 in words is "eight billion, six hundred forty million, nine hundred thirty thousand, nine hundred forty-eight".