2564770804 has 12 divisors (see below), whose sum is σ = 4492470528. Its totient is φ = 1281207800.

The previous prime is 2564770783. The next prime is 2564770837. The reversal of 2564770804 is 4080774652.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289492 + ... + 298219.

It is an arithmetic number, because the mean of its divisors is an integer number (374372544).

Almost surely, 2^2564770804 is an apocalyptic number.

It is an amenable number.

2564770804 is a deficient number, since it is larger than the sum of its proper divisors (1927699724).

2564770804 is a wasteful number, since it uses less digits than its factorization.

2564770804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588806 (or 588804 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 43.

The square root of 2564770804 is about 50643.5662646303. The cubic root of 2564770804 is about 1368.8300175095.

The spelling of 2564770804 in words is "two billion, five hundred sixty-four million, seven hundred seventy thousand, eight hundred four".