2806620968 has 16 divisors (see below), whose sum is σ = 5264092500. Its totient is φ = 1402862976.

The previous prime is 2806620961. The next prime is 2806620997. The reversal of 2806620968 is 8690266082.

It can be written as a sum of positive squares in 2 ways, for example, as 2787628804 + 18992164 = 52798^2 + 4358^2 .

It is not an unprimeable number, because it can be changed into a prime (2806620961) 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, 28493 + ... + 80156.

Almost surely, 2^2806620968 is an apocalyptic number.

It is an amenable number.

2806620968 is a deficient number, since it is larger than the sum of its proper divisors (2457471532).

2806620968 is a wasteful number, since it uses less digits than its factorization.

2806620968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111884 (or 111880 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 47.

The square root of 2806620968 is about 52977.5515478018. The cubic root of 2806620968 is about 1410.5698228362.

The spelling of 2806620968 in words is "two billion, eight hundred six million, six hundred twenty thousand, nine hundred sixty-eight".