2004481872 has 60 divisors (see below), whose sum is σ = 5677386624. Its totient is φ = 660106560.

The previous prime is 2004481861. The next prime is 2004481873. The reversal of 2004481872 is 2781844002.

2004481872 is a `hidden beast` number, since 200 + 448 + 1 + 8 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004481873) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71904 + ... + 95807.

Almost surely, 2^2004481872 is an apocalyptic number.

It is an amenable number.

2004481872 is an abundant number, since it is smaller than the sum of its proper divisors (3672904752).

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

2004481872 is a wasteful number, since it uses less digits than its factorization.

2004481872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167808 (or 167799 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 36.

The square root of 2004481872 is about 44771.4403610159. The cubic root of 2004481872 is about 1260.8614819076.

The spelling of 2004481872 in words is "two billion, four million, four hundred eighty-one thousand, eight hundred seventy-two".