2764489732 has 12 divisors (see below), whose sum is σ = 4838317596. Its totient is φ = 1382113280.

The previous prime is 2764489727. The next prime is 2764489769. The reversal of 2764489732 is 2379844672.

It can be written as a sum of positive squares in 2 ways, for example, as 734626816 + 2029862916 = 27104^2 + 45054^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2764489732.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26148 + ... + 78820.

It is an arithmetic number, because the mean of its divisors is an integer number (403193133).

Almost surely, 2^2764489732 is an apocalyptic number.

It is an amenable number.

2764489732 is a deficient number, since it is larger than the sum of its proper divisors (2073827864).

2764489732 is a wasteful number, since it uses less digits than its factorization.

2764489732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65798 (or 65796 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 52.

The square root of 2764489732 is about 52578.4150769116. The cubic root of 2764489732 is about 1403.4760106920.

The spelling of 2764489732 in words is "two billion, seven hundred sixty-four million, four hundred eighty-nine thousand, seven hundred thirty-two".