2979479600 has 30 divisors (see below), whose sum is σ = 7158200700. Its totient is φ = 1191791680.

The previous prime is 2979479579. The next prime is 2979479617. The reversal of 2979479600 is 69749792.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3723950 + ... + 3724749.

It is an arithmetic number, because the mean of its divisors is an integer number (238606690).

Almost surely, 2^2979479600 is an apocalyptic number.

2979479600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2979479600 is an abundant number, since it is smaller than the sum of its proper divisors (4178721100).

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

2979479600 is a wasteful number, since it uses less digits than its factorization.

2979479600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7448717 (or 7448706 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 53.

The square root of 2979479600 is about 54584.6095525103. The cubic root of 2979479600 is about 1438.9536508823.

The spelling of 2979479600 in words is "two billion, nine hundred seventy-nine million, four hundred seventy-nine thousand, six hundred".