2979511872 has 28 divisors (see below), whose sum is σ = 7883292336. Its totient is φ = 993170560.

The previous prime is 2979511867. The next prime is 2979511883. The reversal of 2979511872 is 2781159792.

2979511872 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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, 7758954 + ... + 7759337.

Almost surely, 2^2979511872 is an apocalyptic number.

It is an amenable number.

2979511872 is an abundant number, since it is smaller than the sum of its proper divisors (4903780464).

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

2979511872 is a wasteful number, since it uses less digits than its factorization.

2979511872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15518306 (or 15518296 counting only the distinct ones).

The product of its digits is 635040, while the sum is 51.

The square root of 2979511872 is about 54584.9051661721. The cubic root of 2979511872 is about 1438.9588461682.

The spelling of 2979511872 in words is "two billion, nine hundred seventy-nine million, five hundred eleven thousand, eight hundred seventy-two".