2568427472 has 20 divisors (see below), whose sum is σ = 5359123140. Its totient is φ = 1185427968.

The previous prime is 2568427397. The next prime is 2568427487. The reversal of 2568427472 is 2747248652.

It can be written as a sum of positive squares in 2 ways, for example, as 225480256 + 2342947216 = 15016^2 + 48404^2 .

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, 6173897 + ... + 6174312.

It is an arithmetic number, because the mean of its divisors is an integer number (267956157).

Almost surely, 2^2568427472 is an apocalyptic number.

It is an amenable number.

2568427472 is an abundant number, since it is smaller than the sum of its proper divisors (2790695668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2568427472 is a wasteful number, since it uses less digits than its factorization.

2568427472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12348230 (or 12348224 counting only the distinct ones).

The product of its digits is 1505280, while the sum is 47.

The square root of 2568427472 is about 50679.6554053005. The cubic root of 2568427472 is about 1369.4802354596.

The spelling of 2568427472 in words is "two billion, five hundred sixty-eight million, four hundred twenty-seven thousand, four hundred seventy-two".