7922885256 has 192 divisors, whose sum is σ = 26306017920. Its totient is φ = 2119772160.

The previous prime is 7922885249. The next prime is 7922885261. The reversal of 7922885256 is 6525882297.

It is a happy number.

7922885256 is a `hidden beast` number, since 7 + 92 + 28 + 8 + 525 + 6 = 666.

It is a super-2 number, since 2×7922885256² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 220080 + ... + 253536.

It is an arithmetic number, because the mean of its divisors is an integer number (137010510).

Almost surely, 2^7922885256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7922885256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13153008960).

7922885256 is an abundant number, since it is smaller than the sum of its proper divisors (18383132664).

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

7922885256 is a wasteful number, since it uses less digits than its factorization.

7922885256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33516 (or 33509 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 54.

The square root of 7922885256 is about 89010.5906957144. The cubic root of 7922885256 is about 1993.5530118352.

The spelling of 7922885256 in words is "seven billion, nine hundred twenty-two million, eight hundred eighty-five thousand, two hundred fifty-six".