2004288 has 112 divisors (see below), whose sum is σ = 6315456. Its totient is φ = 552960.

The previous prime is 2004271. The next prime is 2004293. The reversal of 2004288 is 8824002.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27420 + ... + 27492.

It is an arithmetic number, because the mean of its divisors is an integer number (56388).

2^2004288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2004288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3157728).

2004288 is an abundant number, since it is smaller than the sum of its proper divisors (4311168).

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

2004288 is a wasteful number, since it uses less digits than its factorization.

2004288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 2004288 is about 1415.7287875861. The cubic root of 2004288 is about 126.0820830735.

The spelling of 2004288 in words is "two million, four thousand, two hundred eighty-eight".