8320970256 has 40 divisors (see below), whose sum is σ = 22076813184. Its totient is φ = 2698692480.

The previous prime is 8320970249. The next prime is 8320970299. The reversal of 8320970256 is 6520790238.

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, 2340840 + ... + 2344391.

Almost surely, 2^8320970256 is an apocalyptic number.

It is an amenable number.

8320970256 is an abundant number, since it is smaller than the sum of its proper divisors (13755842928).

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

8320970256 is a wasteful number, since it uses less digits than its factorization.

8320970256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4685279 (or 4685273 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 8320970256 is about 91219.3524204157. The cubic root of 8320970256 is about 2026.3975725266.

The spelling of 8320970256 in words is "eight billion, three hundred twenty million, nine hundred seventy thousand, two hundred fifty-six".