2867436872 has 16 divisors (see below), whose sum is σ = 5377104000. Its totient is φ = 1433542480.

The previous prime is 2867436863. The next prime is 2867436877. The reversal of 2867436872 is 2786347682.

It is a happy number.

2867436872 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 (2867436877) 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, 69797 + ... + 102987.

It is an arithmetic number, because the mean of its divisors is an integer number (336069000).

Almost surely, 2^2867436872 is an apocalyptic number.

It is an amenable number.

2867436872 is a deficient number, since it is larger than the sum of its proper divisors (2509667128).

2867436872 is a wasteful number, since it uses less digits than its factorization.

2867436872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43996 (or 43992 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 53.

The square root of 2867436872 is about 53548.4534977435. The cubic root of 2867436872 is about 1420.6855236597.

The spelling of 2867436872 in words is "two billion, eight hundred sixty-seven million, four hundred thirty-six thousand, eight hundred seventy-two".