2782304764 has 12 divisors (see below), whose sum is σ = 4870996144. Its totient is φ = 1390591584.

The previous prime is 2782304741. The next prime is 2782304771. The reversal of 2782304764 is 4674032872.

It is a self number, because there is not a number n which added to its sum of digits gives 2782304764.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128937 + ... + 148960.

Almost surely, 2^2782304764 is an apocalyptic number.

It is an amenable number.

2782304764 is a deficient number, since it is larger than the sum of its proper divisors (2088691380).

2782304764 is a wasteful number, since it uses less digits than its factorization.

2782304764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280404 (or 280402 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 43.

The square root of 2782304764 is about 52747.5569481659. The cubic root of 2782304764 is about 1406.4843359831.

The spelling of 2782304764 in words is "two billion, seven hundred eighty-two million, three hundred four thousand, seven hundred sixty-four".