3804646566 has 16 divisors (see below), whose sum is σ = 8696335104. Its totient is φ = 1087041864.

The previous prime is 3804646553. The next prime is 3804646567. The reversal of 3804646566 is 6656464083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3804646567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45293370 + ... + 45293453.

It is an arithmetic number, because the mean of its divisors is an integer number (543520944).

Almost surely, 2^3804646566 is an apocalyptic number.

3804646566 is an abundant number, since it is smaller than the sum of its proper divisors (4891688538).

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

3804646566 is a wasteful number, since it uses less digits than its factorization.

3804646566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90586835.

The product of its (nonzero) digits is 2488320, while the sum is 48.

The square root of 3804646566 is about 61681.8171424935. The cubic root of 3804646566 is about 1561.1265375362.

It can be divided in two parts, 3804 and 646566, that added together give a triangular number (650370 = T₁₁₄₀).

The spelling of 3804646566 in words is "three billion, eight hundred four million, six hundred forty-six thousand, five hundred sixty-six".