2568468628 has 12 divisors (see below), whose sum is σ = 4903440192. Its totient is φ = 1167485720.

The previous prime is 2568468599. The next prime is 2568468649. The reversal of 2568468628 is 8268648652.

It is a congruent number.

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, 29187100 + ... + 29187187.

It is an arithmetic number, because the mean of its divisors is an integer number (408620016).

Almost surely, 2^2568468628 is an apocalyptic number.

It is an amenable number.

2568468628 is a deficient number, since it is larger than the sum of its proper divisors (2334971564).

2568468628 is a wasteful number, since it uses less digits than its factorization.

2568468628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58374302 (or 58374300 counting only the distinct ones).

The product of its digits is 8847360, while the sum is 55.

The square root of 2568468628 is about 50680.0614443195. The cubic root of 2568468628 is about 1369.4875501854.

The spelling of 2568468628 in words is "two billion, five hundred sixty-eight million, four hundred sixty-eight thousand, six hundred twenty-eight".