2564940504 has 64 divisors (see below), whose sum is σ = 7333482240. Its totient is φ = 732332160.

The previous prime is 2564940493. The next prime is 2564940523. The reversal of 2564940504 is 4050494652.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285034 + ... + 293894.

It is an arithmetic number, because the mean of its divisors is an integer number (114585660).

Almost surely, 2^2564940504 is an apocalyptic number.

2564940504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2564940504 is an abundant number, since it is smaller than the sum of its proper divisors (4768541736).

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

2564940504 is a wasteful number, since it uses less digits than its factorization.

2564940504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10600 (or 10596 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The square root of 2564940504 is about 50645.2416718491. The cubic root of 2564940504 is about 1368.8602067348.

The spelling of 2564940504 in words is "two billion, five hundred sixty-four million, nine hundred forty thousand, five hundred four".