2564466474 has 32 divisors (see below), whose sum is σ = 5224665600. Its totient is φ = 838929600.

The previous prime is 2564466469. The next prime is 2564466493. The reversal of 2564466474 is 4746644652.

2564466474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 161127 + ... + 176325.

It is an arithmetic number, because the mean of its divisors is an integer number (163270800).

Almost surely, 2^2564466474 is an apocalyptic number.

2564466474 is an abundant number, since it is smaller than the sum of its proper divisors (2660199126).

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

2564466474 is a wasteful number, since it uses less digits than its factorization.

2564466474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15726.

The product of its digits is 3870720, while the sum is 48.

The square root of 2564466474 is about 50640.5615490192. The cubic root of 2564466474 is about 1368.7758745927.

The spelling of 2564466474 in words is "two billion, five hundred sixty-four million, four hundred sixty-six thousand, four hundred seventy-four".