2004409808 has 20 divisors (see below), whose sum is σ = 3887230368. Its totient is φ = 1001253600.

The previous prime is 2004409801. The next prime is 2004409817. The reversal of 2004409808 is 8089044002.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004409801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41918 + ... + 75933.

Almost surely, 2^2004409808 is an apocalyptic number.

It is an amenable number.

2004409808 is a deficient number, since it is larger than the sum of its proper divisors (1882820560).

2004409808 is a wasteful number, since it uses less digits than its factorization.

2004409808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118922 (or 118916 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 2004409808 is about 44770.6355550153. The cubic root of 2004409808 is about 1260.8463717999.

The spelling of 2004409808 in words is "two billion, four million, four hundred nine thousand, eight hundred eight".