8647599480 has 64 divisors (see below), whose sum is σ = 27938403360. Its totient is φ = 2128639488.

The previous prime is 8647599449. The next prime is 8647599503. The reversal of 8647599480 is 849957468.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

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, 2770107 + ... + 2773226.

Almost surely, 2^8647599480 is an apocalyptic number.

It is an amenable number.

8647599480 is an abundant number, since it is smaller than the sum of its proper divisors (19290803880).

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

8647599480 is a wasteful number, since it uses less digits than its factorization.

8647599480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5543360 (or 5543356 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 60.

The square root of 8647599480 is about 92992.4700177385. The cubic root of 8647599480 is about 2052.5725767476.

The spelling of 8647599480 in words is "eight billion, six hundred forty-seven million, five hundred ninety-nine thousand, four hundred eighty".