2806936768 has 28 divisors (see below), whose sum is σ = 5578759480. Its totient is φ = 1401265152.

The previous prime is 2806936751. The next prime is 2806936771. The reversal of 2806936768 is 8676396082.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7048 + ... + 75256.

It is an arithmetic number, because the mean of its divisors is an integer number (199241410).

Almost surely, 2^2806936768 is an apocalyptic number.

It is an amenable number.

2806936768 is a deficient number, since it is larger than the sum of its proper divisors (2771822712).

2806936768 is an equidigital number, since it uses as much as digits as its factorization.

2806936768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68864 (or 68854 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 55.

The square root of 2806936768 is about 52980.5319716592. The cubic root of 2806936768 is about 1410.6227264581.

The spelling of 2806936768 in words is "two billion, eight hundred six million, nine hundred thirty-six thousand, seven hundred sixty-eight".