2769388264 has 16 divisors (see below), whose sum is σ = 5498050500. Its totient is φ = 1303241472.

The previous prime is 2769388261. The next prime is 2769388267. The reversal of 2769388264 is 4628839672.

It is an interprime number because it is at equal distance from previous prime (2769388261) and next prime (2769388267).

It can be written as a sum of positive squares in 2 ways, for example, as 2564612164 + 204776100 = 50642^2 + 14310^2 .

It is a super-2 number, since 2×2769388264² = 15339022713561867392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2769388261) 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, 10181439 + ... + 10181710.

Almost surely, 2^2769388264 is an apocalyptic number.

It is an amenable number.

2769388264 is a deficient number, since it is larger than the sum of its proper divisors (2728662236).

2769388264 is a wasteful number, since it uses less digits than its factorization.

2769388264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20363172 (or 20363168 counting only the distinct ones).

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

The square root of 2769388264 is about 52624.9775676912. The cubic root of 2769388264 is about 1404.3044837088.

The spelling of 2769388264 in words is "two billion, seven hundred sixty-nine million, three hundred eighty-eight thousand, two hundred sixty-four".