4004866872 has 48 divisors (see below), whose sum is σ = 10864679280. Its totient is φ = 1332720000.

The previous prime is 4004866871. The next prime is 4004866891. The reversal of 4004866872 is 2786684004.

4004866872 is a `hidden beast` number, since 40 + 0 + 486 + 68 + 72 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4004866871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3004 + ... + 89547.

It is an arithmetic number, because the mean of its divisors is an integer number (226347485).

Almost surely, 2^4004866872 is an apocalyptic number.

It is an amenable number.

4004866872 is an abundant number, since it is smaller than the sum of its proper divisors (6859812408).

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

4004866872 is a wasteful number, since it uses less digits than its factorization.

4004866872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93164 (or 93157 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The square root of 4004866872 is about 63284.0175083725. The cubic root of 4004866872 is about 1588.0445975120.

The spelling of 4004866872 in words is "four billion, four million, eight hundred sixty-six thousand, eight hundred seventy-two".