2774768264 has 8 divisors (see below), whose sum is σ = 5202690510. Its totient is φ = 1387384128.

The previous prime is 2774768239. The next prime is 2774768267. The reversal of 2774768264 is 4628674772.

It can be written as a sum of positive squares in only one way, i.e., 2637644164 + 137124100 = 51358^2 + 11710^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2774768267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173423009 + ... + 173423024.

Almost surely, 2^2774768264 is an apocalyptic number.

It is an amenable number.

2774768264 is a deficient number, since it is larger than the sum of its proper divisors (2427922246).

2774768264 is a wasteful number, since it uses less digits than its factorization.

2774768264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346846039 (or 346846035 counting only the distinct ones).

The product of its digits is 6322176, while the sum is 53.

The square root of 2774768264 is about 52676.0691775687. The cubic root of 2774768264 is about 1405.2132609417.

The spelling of 2774768264 in words is "two billion, seven hundred seventy-four million, seven hundred sixty-eight thousand, two hundred sixty-four".