8251902930 has 32 divisors (see below), whose sum is σ = 19809307584. Its totient is φ = 2199980736.

The previous prime is 8251902913. The next prime is 8251902931. The reversal of 8251902930 is 392091528.

It is a super-2 number, since 2×8251902930² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8251902931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103812 + ... + 165168.

It is an arithmetic number, because the mean of its divisors is an integer number (619040862).

Almost surely, 2^8251902930 is an apocalyptic number.

8251902930 is an abundant number, since it is smaller than the sum of its proper divisors (11557404654).

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

8251902930 is a wasteful number, since it uses less digits than its factorization.

8251902930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65850.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 8251902930 is about 90839.9853038297. The cubic root of 8251902930 is about 2020.7753558804.

The spelling of 8251902930 in words is "eight billion, two hundred fifty-one million, nine hundred two thousand, nine hundred thirty".