2004664885 has 8 divisors (see below), whose sum is σ = 2410540416. Its totient is φ = 1600436880.

The previous prime is 2004664877. The next prime is 2004664919. The reversal of 2004664885 is 5884664002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2004664885 - 2³ = 2004664877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409201 + ... + 414070.

It is an arithmetic number, because the mean of its divisors is an integer number (301317552).

Almost surely, 2^2004664885 is an apocalyptic number.

It is an amenable number.

2004664885 is a deficient number, since it is larger than the sum of its proper divisors (405875531).

2004664885 is an equidigital number, since it uses as much as digits as its factorization.

2004664885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823763.

The product of its (nonzero) digits is 368640, while the sum is 43.

The square root of 2004664885 is about 44773.4841731130. The cubic root of 2004664885 is about 1260.8998537554.

The spelling of 2004664885 in words is "two billion, four million, six hundred sixty-four thousand, eight hundred eighty-five".