2768319492 has 24 divisors (see below), whose sum is σ = 6467227200. Its totient is φ = 921656736.

The previous prime is 2768319487. The next prime is 2768319503. The reversal of 2768319492 is 2949138672.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129192 + ... + 149087.

It is an arithmetic number, because the mean of its divisors is an integer number (269467800).

Almost surely, 2^2768319492 is an apocalyptic number.

It is an amenable number.

2768319492 is an abundant number, since it is smaller than the sum of its proper divisors (3698907708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2768319492 is a wasteful number, since it uses less digits than its factorization.

2768319492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279115 (or 279113 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 51.

The square root of 2768319492 is about 52614.8219801227. The cubic root of 2768319492 is about 1404.1238090995.

The spelling of 2768319492 in words is "two billion, seven hundred sixty-eight million, three hundred nineteen thousand, four hundred ninety-two".