2806936812 has 36 divisors (see below), whose sum is σ = 7100511600. Its totient is φ = 934960032.

The previous prime is 2806936807. The next prime is 2806936829. The reversal of 2806936812 is 2186396082.

2806936812 is a `hidden beast` number, since 280 + 6 + 9 + 368 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22498 + ... + 78230.

Almost surely, 2^2806936812 is an apocalyptic number.

It is an amenable number.

2806936812 is an abundant number, since it is smaller than the sum of its proper divisors (4293574788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2806936812 is a wasteful number, since it uses less digits than its factorization.

2806936812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57142 (or 57137 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 2806936812 is about 52980.5323869060. The cubic root of 2806936812 is about 1410.6227338289.

The spelling of 2806936812 in words is "two billion, eight hundred six million, nine hundred thirty-six thousand, eight hundred twelve".