8720376304 has 20 divisors (see below), whose sum is σ = 17889596064. Its totient is φ = 4103706368.

The previous prime is 8720376293. The next prime is 8720376311. The reversal of 8720376304 is 4036730278.

It is a happy number.

It is a congruent number.

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, 16029832 + ... + 16030375.

Almost surely, 2^8720376304 is an apocalyptic number.

It is an amenable number.

8720376304 is an abundant number, since it is smaller than the sum of its proper divisors (9169219760).

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

8720376304 is a wasteful number, since it uses less digits than its factorization.

8720376304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32060232 (or 32060226 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 40.

The square root of 8720376304 is about 93382.9551042373. The cubic root of 8720376304 is about 2058.3145405479.

The spelling of 8720376304 in words is "eight billion, seven hundred twenty million, three hundred seventy-six thousand, three hundred four".