2793979272 has 32 divisors (see below), whose sum is σ = 7982798400. Its totient is φ = 798279744.

The previous prime is 2793979267. The next prime is 2793979273. The reversal of 2793979272 is 2729793972.

It is not an unprimeable number, because it can be changed into a prime (2793979273) 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, 8315247 + ... + 8315582.

It is an arithmetic number, because the mean of its divisors is an integer number (249462450).

Almost surely, 2^2793979272 is an apocalyptic number.

It is an amenable number.

2793979272 is an abundant number, since it is smaller than the sum of its proper divisors (5188819128).

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

2793979272 is a wasteful number, since it uses less digits than its factorization.

2793979272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16630845 (or 16630841 counting only the distinct ones).

The product of its digits is 6001128, while the sum is 57.

The square root of 2793979272 is about 52858.1050738673. The cubic root of 2793979272 is about 1408.4487864860.

The spelling of 2793979272 in words is "two billion, seven hundred ninety-three million, nine hundred seventy-nine thousand, two hundred seventy-two".