2568504404 has 12 divisors (see below), whose sum is σ = 4495243200. Its totient is φ = 1284149208.

The previous prime is 2568504403. The next prime is 2568504469. The reversal of 2568504404 is 4044058652.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2568504403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69557 + ... + 99875.

It is an arithmetic number, because the mean of its divisors is an integer number (374603600).

Almost surely, 2^2568504404 is an apocalyptic number.

It is an amenable number.

2568504404 is a deficient number, since it is larger than the sum of its proper divisors (1926738796).

2568504404 is a wasteful number, since it uses less digits than its factorization.

2568504404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51502 (or 51500 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 38.

The square root of 2568504404 is about 50680.4144024099. The cubic root of 2568504404 is about 1369.4939086511.

The spelling of 2568504404 in words is "two billion, five hundred sixty-eight million, five hundred four thousand, four hundred four".