8378890504 has 32 divisors (see below), whose sum is σ = 16835001120. Its totient is φ = 3895495936.

The previous prime is 8378890477. The next prime is 8378890523. The reversal of 8378890504 is 4050988738.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359854 + ... + 382429.

It is an arithmetic number, because the mean of its divisors is an integer number (526093785).

Almost surely, 2^8378890504 is an apocalyptic number.

It is an amenable number.

8378890504 is an abundant number, since it is smaller than the sum of its proper divisors (8456110616).

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

8378890504 is a wasteful number, since it uses less digits than its factorization.

8378890504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742389 (or 742385 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 52.

The square root of 8378890504 is about 91536.2797146574. The cubic root of 8378890504 is about 2031.0884586401.

The spelling of 8378890504 in words is "eight billion, three hundred seventy-eight million, eight hundred ninety thousand, five hundred four".