2578583228 has 24 divisors (see below), whose sum is σ = 4862395440. Its totient is φ = 1189440000.

The previous prime is 2578583219. The next prime is 2578583257. The reversal of 2578583228 is 8223858752.

2578583228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85103 + ... + 111353.

It is an arithmetic number, because the mean of its divisors is an integer number (202599810).

Almost surely, 2^2578583228 is an apocalyptic number.

It is an amenable number.

2578583228 is a deficient number, since it is larger than the sum of its proper divisors (2283812212).

2578583228 is a wasteful number, since it uses less digits than its factorization.

2578583228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28157 (or 28155 counting only the distinct ones).

The product of its digits is 2150400, while the sum is 50.

The square root of 2578583228 is about 50779.7521459095. The cubic root of 2578583228 is about 1371.2828710148.

The spelling of 2578583228 in words is "two billion, five hundred seventy-eight million, five hundred eighty-three thousand, two hundred twenty-eight".