7888738056 has 16 divisors (see below), whose sum is σ = 19721845200. Its totient is φ = 2629579344.

The previous prime is 7888738049. The next prime is 7888738057. The reversal of 7888738056 is 6508378887.

It is not an unprimeable number, because it can be changed into a prime (7888738057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164348686 + ... + 164348733.

It is an arithmetic number, because the mean of its divisors is an integer number (1232615325).

Almost surely, 2^7888738056 is an apocalyptic number.

It is an amenable number.

7888738056 is an abundant number, since it is smaller than the sum of its proper divisors (11833107144).

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

7888738056 is a wasteful number, since it uses less digits than its factorization.

7888738056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328697428 (or 328697424 counting only the distinct ones).

The product of its (nonzero) digits is 18063360, while the sum is 60.

The square root of 7888738056 is about 88818.5681938186. The cubic root of 7888738056 is about 1990.6848527066.

The spelling of 7888738056 in words is "seven billion, eight hundred eighty-eight million, seven hundred thirty-eight thousand, fifty-six".