2813932804 has 12 divisors (see below), whose sum is σ = 4927431628. Its totient is φ = 1406095200.

The previous prime is 2813932801. The next prime is 2813932841. The reversal of 2813932804 is 4082393182.

It can be written as a sum of positive squares in 2 ways, for example, as 2268616900 + 545315904 = 47630^2 + 23352^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2813932801) 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, 210507 + ... + 223474.

Almost surely, 2^2813932804 is an apocalyptic number.

It is an amenable number.

2813932804 is a deficient number, since it is larger than the sum of its proper divisors (2113498824).

2813932804 is a wasteful number, since it uses less digits than its factorization.

2813932804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435606 (or 435604 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 2813932804 is about 53046.5154746285. The cubic root of 2813932804 is about 1411.7937039949.

The spelling of 2813932804 in words is "two billion, eight hundred thirteen million, nine hundred thirty-two thousand, eight hundred four".