8056056840 has 64 divisors (see below), whose sum is σ = 26027265600. Its totient is φ = 1983028992.

The previous prime is 8056056817. The next prime is 8056056847. The reversal of 8056056840 is 486506508.

It is a junction number, because it is equal to n+sod(n) for n = 8056056792 and 8056056801.

It is not an unprimeable number, because it can be changed into a prime (8056056847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2580510 + ... + 2583629.

It is an arithmetic number, because the mean of its divisors is an integer number (406676025).

Almost surely, 2^8056056840 is an apocalyptic number.

It is an amenable number.

8056056840 is an abundant number, since it is smaller than the sum of its proper divisors (17971208760).

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

8056056840 is a wasteful number, since it uses less digits than its factorization.

8056056840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5164166 (or 5164162 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 8056056840 is about 89755.5393276649. The cubic root of 8056056840 is about 2004.6605346061.

The spelling of 8056056840 in words is "eight billion, fifty-six million, fifty-six thousand, eight hundred forty".