2765275264 has 32 divisors (see below), whose sum is σ = 5512586940. Its totient is φ = 1381724160.

The previous prime is 2765275229. The next prime is 2765275291. The reversal of 2765275264 is 4625725672.

It can be written as a sum of positive squares in 2 ways, for example, as 2152217664 + 613057600 = 46392^2 + 24760^2 .

It is a tau number, because it is divible by the number of its divisors (32).

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, 214012 + ... + 226564.

Almost surely, 2^2765275264 is an apocalyptic number.

It is an amenable number.

2765275264 is a deficient number, since it is larger than the sum of its proper divisors (2747311676).

2765275264 is a wasteful number, since it uses less digits than its factorization.

2765275264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14288 (or 14276 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 46.

The square root of 2765275264 is about 52585.8846459770. The cubic root of 2765275264 is about 1403.6089310520.

The spelling of 2765275264 in words is "two billion, seven hundred sixty-five million, two hundred seventy-five thousand, two hundred sixty-four".