2992395880 has 32 divisors (see below), whose sum is σ = 7087255200. Its totient is φ = 1133960256.

The previous prime is 2992395863. The next prime is 2992395883. The reversal of 2992395880 is 885932992.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2992395883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1967922 + ... + 1969441.

It is an arithmetic number, because the mean of its divisors is an integer number (221476725).

Almost surely, 2^2992395880 is an apocalyptic number.

2992395880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2992395880 is an abundant number, since it is smaller than the sum of its proper divisors (4094859320).

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

2992395880 is a wasteful number, since it uses less digits than its factorization.

2992395880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3937393 (or 3937389 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 55.

The square root of 2992395880 is about 54702.7959066079. The cubic root of 2992395880 is about 1441.0299794243.

The spelling of 2992395880 in words is "two billion, nine hundred ninety-two million, three hundred ninety-five thousand, eight hundred eighty".