2805566468 has 12 divisors (see below), whose sum is σ = 4920928320. Its totient is φ = 1399586952.

The previous prime is 2805566447. The next prime is 2805566497. The reversal of 2805566468 is 8646655082.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 797096 + ... + 800607.

It is an arithmetic number, because the mean of its divisors is an integer number (410077360).

Almost surely, 2^2805566468 is an apocalyptic number.

It is an amenable number.

2805566468 is a deficient number, since it is larger than the sum of its proper divisors (2115361852).

2805566468 is a wasteful number, since it uses less digits than its factorization.

2805566468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598146 (or 1598144 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 50.

The square root of 2805566468 is about 52967.5982842341. The cubic root of 2805566468 is about 1410.3931415504.

The spelling of 2805566468 in words is "two billion, eight hundred five million, five hundred sixty-six thousand, four hundred sixty-eight".