8879422780 has 24 divisors (see below), whose sum is σ = 19457518752. Its totient is φ = 3397344192.

The previous prime is 8879422771. The next prime is 8879422793. The reversal of 8879422780 is 872249788.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9651087 + ... + 9652006.

It is an arithmetic number, because the mean of its divisors is an integer number (810729948).

Almost surely, 2^8879422780 is an apocalyptic number.

It is an amenable number.

8879422780 is an abundant number, since it is smaller than the sum of its proper divisors (10578095972).

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

8879422780 is a wasteful number, since it uses less digits than its factorization.

8879422780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19303125 (or 19303123 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 55.

The square root of 8879422780 is about 94230.6891622894. The cubic root of 8879422780 is about 2070.7527410884.

The spelling of 8879422780 in words is "eight billion, eight hundred seventy-nine million, four hundred twenty-two thousand, seven hundred eighty".