2872806512 has 20 divisors (see below), whose sum is σ = 5567493360. Its totient is φ = 1436034048.

The previous prime is 2872806509. The next prime is 2872806527. The reversal of 2872806512 is 2156082782.

2872806512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2872806512² = 16506034510779212288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2872806512.

It is a congruent 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, 47693 + ... + 89555.

It is an arithmetic number, because the mean of its divisors is an integer number (278374668).

Almost surely, 2^2872806512 is an apocalyptic number.

It is an amenable number.

2872806512 is a deficient number, since it is larger than the sum of its proper divisors (2694686848).

2872806512 is a wasteful number, since it uses less digits than its factorization.

2872806512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46160 (or 46154 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 2872806512 is about 53598.5681898313. The cubic root of 2872806512 is about 1421.5717754217.

The spelling of 2872806512 in words is "two billion, eight hundred seventy-two million, eight hundred six thousand, five hundred twelve".