2788644496 has 20 divisors (see below), whose sum is σ = 5894180784. Its totient is φ = 1267565600.

The previous prime is 2788644491. The next prime is 2788644559. The reversal of 2788644496 is 6944468872.

It is a self number, because there is not a number n which added to its sum of digits gives 2788644496.

It is not an unprimeable number, because it can be changed into a prime (2788644491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7922110 + ... + 7922461.

Almost surely, 2^2788644496 is an apocalyptic number.

It is an amenable number.

2788644496 is an abundant number, since it is smaller than the sum of its proper divisors (3105536288).

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

2788644496 is a wasteful number, since it uses less digits than its factorization.

2788644496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15844590 (or 15844584 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 58.

The square root of 2788644496 is about 52807.6177838009. The cubic root of 2788644496 is about 1407.5517927071.

The spelling of 2788644496 in words is "two billion, seven hundred eighty-eight million, six hundred forty-four thousand, four hundred ninety-six".