2764139404 has 48 divisors (see below), whose sum is σ = 5301638496. Its totient is φ = 1253260800.

The previous prime is 2764139401. The next prime is 2764139447. The reversal of 2764139404 is 4049314672.

It is not an unprimeable number, because it can be changed into a prime (2764139401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1605264 + ... + 1606984.

It is an arithmetic number, because the mean of its divisors is an integer number (110450802).

Almost surely, 2^2764139404 is an apocalyptic number.

It is an amenable number.

2764139404 is a deficient number, since it is larger than the sum of its proper divisors (2537499092).

2764139404 is a wasteful number, since it uses less digits than its factorization.

2764139404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2266 (or 2264 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 2764139404 is about 52575.0834901857. The cubic root of 2764139404 is about 1403.4167233537.

The spelling of 2764139404 in words is "two billion, seven hundred sixty-four million, one hundred thirty-nine thousand, four hundred four".