2004845415 has 8 divisors (see below), whose sum is σ = 3207752688. Its totient is φ = 1069250880.

The previous prime is 2004845383. The next prime is 2004845419. The reversal of 2004845415 is 5145484002.

It is a happy number.

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

It is not a de Polignac number, because 2004845415 - 2⁵ = 2004845383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004845419) 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, 66828166 + ... + 66828195.

It is an arithmetic number, because the mean of its divisors is an integer number (400969086).

Almost surely, 2^2004845415 is an apocalyptic number.

2004845415 is a deficient number, since it is larger than the sum of its proper divisors (1202907273).

2004845415 is a wasteful number, since it uses less digits than its factorization.

2004845415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133656369.

The product of its (nonzero) digits is 25600, while the sum is 33.

The square root of 2004845415 is about 44775.5001647106. The cubic root of 2004845415 is about 1260.9377027112.

The spelling of 2004845415 in words is "two billion, four million, eight hundred forty-five thousand, four hundred fifteen".