2796809836 has 12 divisors (see below), whose sum is σ = 4895534728. Its totient is φ = 1398085632.

The previous prime is 2796809833. The next prime is 2796809837. The reversal of 2796809836 is 6389086972.

It is not an unprimeable number, because it can be changed into a prime (2796809831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59541 + ... + 95596.

Almost surely, 2^2796809836 is an apocalyptic number.

It is an amenable number.

2796809836 is a deficient number, since it is larger than the sum of its proper divisors (2098724892).

2796809836 is a wasteful number, since it uses less digits than its factorization.

2796809836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159648 (or 159646 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 58.

The square root of 2796809836 is about 52884.8734138600. The cubic root of 2796809836 is about 1408.9242563563.

The spelling of 2796809836 in words is "two billion, seven hundred ninety-six million, eight hundred nine thousand, eight hundred thirty-six".