2568028228 has 24 divisors (see below), whose sum is σ = 4802074200. Its totient is φ = 1197393408.

The previous prime is 2568028157. The next prime is 2568028231. The reversal of 2568028228 is 8228208652.

It can be written as a sum of positive squares in 4 ways, for example, as 1148396544 + 1419631684 = 33888^2 + 37678^2 .

It is a zygodrome in base 16.

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, 165823 + ... + 180646.

It is an arithmetic number, because the mean of its divisors is an integer number (200086425).

Almost surely, 2^2568028228 is an apocalyptic number.

It is an amenable number.

2568028228 is a deficient number, since it is larger than the sum of its proper divisors (2234045972).

2568028228 is a wasteful number, since it uses less digits than its factorization.

2568028228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346599 (or 346597 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 43.

The square root of 2568028228 is about 50675.7163540882. The cubic root of 2568028228 is about 1369.4092730900.

The spelling of 2568028228 in words is "two billion, five hundred sixty-eight million, twenty-eight thousand, two hundred twenty-eight".