2004888864 has 48 divisors (see below), whose sum is σ = 5741275680. Its totient is φ = 607541760.

The previous prime is 2004888857. The next prime is 2004888877. The reversal of 2004888864 is 4688884002.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 948229 + ... + 950340.

It is an arithmetic number, because the mean of its divisors is an integer number (119609910).

Almost surely, 2^2004888864 is an apocalyptic number.

2004888864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2004888864 is an abundant number, since it is smaller than the sum of its proper divisors (3736386816).

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

2004888864 is a wasteful number, since it uses less digits than its factorization.

2004888864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1898593 (or 1898585 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 48.

The square root of 2004888864 is about 44775.9853492919. The cubic root of 2004888864 is about 1260.9468116573.

The spelling of 2004888864 in words is "two billion, four million, eight hundred eighty-eight thousand, eight hundred sixty-four".