2568657076 has 12 divisors (see below), whose sum is σ = 4495506372. Its totient is φ = 1284226688.

The previous prime is 2568657053. The next prime is 2568657103. The reversal of 2568657076 is 6707568652.

It can be written as a sum of positive squares in 2 ways, for example, as 2169696400 + 398960676 = 46580^2 + 19974^2 .

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, 77916 + ... + 105868.

It is an arithmetic number, because the mean of its divisors is an integer number (374625531).

Almost surely, 2^2568657076 is an apocalyptic number.

It is an amenable number.

2568657076 is a deficient number, since it is larger than the sum of its proper divisors (1926849296).

2568657076 is a wasteful number, since it uses less digits than its factorization.

2568657076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50930 (or 50928 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 52.

The square root of 2568657076 is about 50681.9206029132. The cubic root of 2568657076 is about 1369.5210423703.

The spelling of 2568657076 in words is "two billion, five hundred sixty-eight million, six hundred fifty-seven thousand, seventy-six".