8027772788 has 12 divisors (see below), whose sum is σ = 16055545632. Its totient is φ = 3440474040.

The previous prime is 8027772761. The next prime is 8027772829. The reversal of 8027772788 is 8872777208.

8027772788 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143353058 + ... + 143353113.

It is an arithmetic number, because the mean of its divisors is an integer number (1337962136).

Almost surely, 2^8027772788 is an apocalyptic number.

It is an amenable number.

8027772788 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8027772788 is a wasteful number, since it uses less digits than its factorization.

8027772788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286706182 (or 286706180 counting only the distinct ones).

The product of its (nonzero) digits is 4917248, while the sum is 56.

The square root of 8027772788 is about 89597.8391926948. The cubic root of 8027772788 is about 2002.3117259321.

The spelling of 8027772788 in words is "eight billion, twenty-seven million, seven hundred seventy-two thousand, seven hundred eighty-eight".