2813398892 has 12 divisors (see below), whose sum is σ = 4940253696. Its totient is φ = 1401897840.

The previous prime is 2813398877. The next prime is 2813398909. The reversal of 2813398892 is 2988933182.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1199084 + ... + 1201427.

It is an arithmetic number, because the mean of its divisors is an integer number (411687808).

Almost surely, 2^2813398892 is an apocalyptic number.

It is an amenable number.

2813398892 is a deficient number, since it is larger than the sum of its proper divisors (2126854804).

2813398892 is a wasteful number, since it uses less digits than its factorization.

2813398892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2400808 (or 2400806 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 53.

The square root of 2813398892 is about 53041.4827469972. The cubic root of 2813398892 is about 1411.7044077050.

The spelling of 2813398892 in words is "two billion, eight hundred thirteen million, three hundred ninety-eight thousand, eight hundred ninety-two".