8320970252 has 12 divisors (see below), whose sum is σ = 16641940560. Its totient is φ = 3566130096.

The previous prime is 8320970249. The next prime is 8320970299. The reversal of 8320970252 is 2520790238.

8320970252 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148588727 + ... + 148588782.

It is an arithmetic number, because the mean of its divisors is an integer number (1386828380).

Almost surely, 2^8320970252 is an apocalyptic number.

It is an amenable number.

8320970252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8320970252 is a wasteful number, since it uses less digits than its factorization.

8320970252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297177520 (or 297177518 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 8320970252 is about 91219.3523984905. The cubic root of 8320970252 is about 2026.3975722019.

The spelling of 8320970252 in words is "eight billion, three hundred twenty million, nine hundred seventy thousand, two hundred fifty-two".