2613628844 has 12 divisors (see below), whose sum is σ = 4578390600. Its totient is φ = 1305517248.

The previous prime is 2613628727. The next prime is 2613628859. The reversal of 2613628844 is 4488263162.

It is a junction number, because it is equal to n+sod(n) for n = 2613628795 and 2613628804.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319754 + ... + 327825.

It is an arithmetic number, because the mean of its divisors is an integer number (381532550).

Almost surely, 2^2613628844 is an apocalyptic number.

It is an amenable number.

2613628844 is a deficient number, since it is larger than the sum of its proper divisors (1964761756).

2613628844 is a wasteful number, since it uses less digits than its factorization.

2613628844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648592 (or 648590 counting only the distinct ones).

The product of its digits is 442368, while the sum is 44.

The square root of 2613628844 is about 51123.6622710072. The cubic root of 2613628844 is about 1377.4673220597.

The spelling of 2613628844 in words is "two billion, six hundred thirteen million, six hundred twenty-eight thousand, eight hundred forty-four".