2813628268 has 12 divisors (see below), whose sum is σ = 5371472232. Its totient is φ = 1278921920.

The previous prime is 2813628263. The next prime is 2813628317. The reversal of 2813628268 is 8628263182.

It is not an unprimeable number, because it can be changed into a prime (2813628263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31973005 + ... + 31973092.

It is an arithmetic number, because the mean of its divisors is an integer number (447622686).

Almost surely, 2^2813628268 is an apocalyptic number.

It is an amenable number.

2813628268 is a deficient number, since it is larger than the sum of its proper divisors (2557843964).

2813628268 is a wasteful number, since it uses less digits than its factorization.

2813628268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63946112 (or 63946110 counting only the distinct ones).

The product of its digits is 442368, while the sum is 46.

The square root of 2813628268 is about 53043.6449350910. The cubic root of 2813628268 is about 1411.7427720137.

The spelling of 2813628268 in words is "two billion, eight hundred thirteen million, six hundred twenty-eight thousand, two hundred sixty-eight".