2990399272 has 32 divisors (see below), whose sum is σ = 6419448000. Its totient is φ = 1279309824.

The previous prime is 2990399207. The next prime is 2990399317. The reversal of 2990399272 is 2729930992.

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, 15897 + ... + 78952.

It is an arithmetic number, because the mean of its divisors is an integer number (200607750).

Almost surely, 2^2990399272 is an apocalyptic number.

It is an amenable number.

2990399272 is an abundant number, since it is smaller than the sum of its proper divisors (3429048728).

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

2990399272 is a wasteful number, since it uses less digits than its factorization.

2990399272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95425 (or 95421 counting only the distinct ones).

The product of its (nonzero) digits is 1102248, while the sum is 52.

The square root of 2990399272 is about 54684.5432640705. The cubic root of 2990399272 is about 1440.7094099712.

The spelling of 2990399272 in words is "two billion, nine hundred ninety million, three hundred ninety-nine thousand, two hundred seventy-two".