2564717204 has 48 divisors (see below), whose sum is σ = 5404694400. Its totient is φ = 1040294016.

The previous prime is 2564717173. The next prime is 2564717209. The reversal of 2564717204 is 4027174652.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2564717209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 792662 + ... + 795890.

It is an arithmetic number, because the mean of its divisors is an integer number (112597800).

Almost surely, 2^2564717204 is an apocalyptic number.

It is an amenable number.

2564717204 is an abundant number, since it is smaller than the sum of its proper divisors (2839977196).

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

2564717204 is a wasteful number, since it uses less digits than its factorization.

2564717204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4752 (or 4750 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 2564717204 is about 50643.0370732246. The cubic root of 2564717204 is about 1368.8204819206.

The spelling of 2564717204 in words is "two billion, five hundred sixty-four million, seven hundred seventeen thousand, two hundred four".