2812939798 has 8 divisors (see below), whose sum is σ = 4246285392. Its totient is φ = 1397511336.

The previous prime is 2812939793. The next prime is 2812939819. The reversal of 2812939798 is 8979392182.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2812939793) 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, 4478890 + ... + 4479517.

It is an arithmetic number, because the mean of its divisors is an integer number (530785674).

Almost surely, 2^2812939798 is an apocalyptic number.

2812939798 is a deficient number, since it is larger than the sum of its proper divisors (1433345594).

2812939798 is a wasteful number, since it uses less digits than its factorization.

2812939798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8958566.

The product of its digits is 3919104, while the sum is 58.

The square root of 2812939798 is about 53037.1548822144. The cubic root of 2812939798 is about 1411.6276156225.

The spelling of 2812939798 in words is "two billion, eight hundred twelve million, nine hundred thirty-nine thousand, seven hundred ninety-eight".