7947908264 has 32 divisors (see below), whose sum is σ = 15027677280. Its totient is φ = 3940663104.

The previous prime is 7947908263. The next prime is 7947908281. The reversal of 7947908264 is 4628097497.

It is not an unprimeable number, because it can be changed into a prime (7947908263) 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 7 ways as a sum of consecutive naturals, for example, 475619 + ... + 492045.

It is an arithmetic number, because the mean of its divisors is an integer number (469614915).

Almost surely, 2^7947908264 is an apocalyptic number.

It is an amenable number.

7947908264 is a deficient number, since it is larger than the sum of its proper divisors (7079769016).

7947908264 is a wasteful number, since it uses less digits than its factorization.

7947908264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16937 (or 16933 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 56.

The square root of 7947908264 is about 89151.0418559424. The cubic root of 7947908264 is about 1995.6495657223.

The spelling of 7947908264 in words is "seven billion, nine hundred forty-seven million, nine hundred eight thousand, two hundred sixty-four".