2979775028 has 48 divisors (see below), whose sum is σ = 5840553600. Its totient is φ = 1322855424.

The previous prime is 2979775021. The next prime is 2979775033. The reversal of 2979775028 is 8205779792.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2979775021) 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, 101123 + ... + 127221.

It is an arithmetic number, because the mean of its divisors is an integer number (121678200).

Almost surely, 2^2979775028 is an apocalyptic number.

It is an amenable number.

2979775028 is a deficient number, since it is larger than the sum of its proper divisors (2860778572).

2979775028 is a wasteful number, since it uses less digits than its factorization.

2979775028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26216 (or 26214 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 56.

The square root of 2979775028 is about 54587.3156328464. The cubic root of 2979775028 is about 1439.0012087567.

The spelling of 2979775028 in words is "two billion, nine hundred seventy-nine million, seven hundred seventy-five thousand, twenty-eight".