2788586056 has 16 divisors (see below), whose sum is σ = 5455929600. Its totient is φ = 1333671504.

The previous prime is 2788586051. The next prime is 2788586159. The reversal of 2788586056 is 6506858872.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2788585988 and 2788586006.

It is not an unprimeable number, because it can be changed into a prime (2788586051) 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, 7577496 + ... + 7577863.

It is an arithmetic number, because the mean of its divisors is an integer number (340995600).

Almost surely, 2^2788586056 is an apocalyptic number.

It is an amenable number.

2788586056 is a deficient number, since it is larger than the sum of its proper divisors (2667343544).

2788586056 is a wasteful number, since it uses less digits than its factorization.

2788586056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15155388 (or 15155384 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 55.

The square root of 2788586056 is about 52807.0644516432. The cubic root of 2788586056 is about 1407.5419602238.

The spelling of 2788586056 in words is "two billion, seven hundred eighty-eight million, five hundred eighty-six thousand, fifty-six".