2788372180 has 48 divisors (see below), whose sum is σ = 6444494784. Its totient is φ = 1004971520.

The previous prime is 2788372163. The next prime is 2788372187. The reversal of 2788372180 is 812738872.

2788372180 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2788372180.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2788372187) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31222 + ... + 80941.

It is an arithmetic number, because the mean of its divisors is an integer number (134260308).

Almost surely, 2^2788372180 is an apocalyptic number.

2788372180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2788372180 is an abundant number, since it is smaller than the sum of its proper divisors (3656122604).

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

2788372180 is a wasteful number, since it uses less digits than its factorization.

2788372180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112296 (or 112294 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 46.

The square root of 2788372180 is about 52805.0393428506. The cubic root of 2788372180 is about 1407.5059745862.

The spelling of 2788372180 in words is "two billion, seven hundred eighty-eight million, three hundred seventy-two thousand, one hundred eighty".