2872888864 has 24 divisors (see below), whose sum is σ = 5658508800. Its totient is φ = 1435807296.

The previous prime is 2872888861. The next prime is 2872888891. The reversal of 2872888864 is 4688882782.

It is not an unprimeable number, because it can be changed into a prime (2872888861) 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, 58057 + ... + 95479.

It is an arithmetic number, because the mean of its divisors is an integer number (235771200).

Almost surely, 2^2872888864 is an apocalyptic number.

It is an amenable number.

2872888864 is a deficient number, since it is larger than the sum of its proper divisors (2785619936).

2872888864 is a wasteful number, since it uses less digits than its factorization.

2872888864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39832 (or 39824 counting only the distinct ones).

The product of its digits is 22020096, while the sum is 61.

The square root of 2872888864 is about 53599.3364138027. The cubic root of 2872888864 is about 1421.5853589053.

The spelling of 2872888864 in words is "two billion, eight hundred seventy-two million, eight hundred eighty-eight thousand, eight hundred sixty-four".