2866938472 has 16 divisors (see below), whose sum is σ = 5378236740. Its totient is φ = 1432742016.

The previous prime is 2866938461. The next prime is 2866938479. The reversal of 2866938472 is 2748396682.

It can be written as a sum of positive squares in 2 ways, for example, as 2853055396 + 13883076 = 53414^2 + 3726^2 .

It is not an unprimeable number, because it can be changed into a prime (2866938479) 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, 73963 + ... + 105850.

Almost surely, 2^2866938472 is an apocalyptic number.

It is an amenable number.

2866938472 is a deficient number, since it is larger than the sum of its proper divisors (2511298268).

2866938472 is a wasteful number, since it uses less digits than its factorization.

2866938472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181812 (or 181808 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 55.

The square root of 2866938472 is about 53543.7995663363. The cubic root of 2866938472 is about 1420.6032073234.

The spelling of 2866938472 in words is "two billion, eight hundred sixty-six million, nine hundred thirty-eight thousand, four hundred seventy-two".