2808836872 has 16 divisors (see below), whose sum is σ = 5282485200. Its totient is φ = 1400174160.

The previous prime is 2808836869. The next prime is 2808836873. The reversal of 2808836872 is 2786388082.

2808836872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2808836873) 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, 527722 + ... + 533017.

It is an arithmetic number, because the mean of its divisors is an integer number (330155325).

Almost surely, 2^2808836872 is an apocalyptic number.

It is an amenable number.

2808836872 is a deficient number, since it is larger than the sum of its proper divisors (2473648328).

2808836872 is a wasteful number, since it uses less digits than its factorization.

2808836872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061076 (or 1061072 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 52.

The square root of 2808836872 is about 52998.4610342602. The cubic root of 2808836872 is about 1410.9409529964.

The spelling of 2808836872 in words is "two billion, eight hundred eight million, eight hundred thirty-six thousand, eight hundred seventy-two".