3871049904 has 60 divisors (see below), whose sum is σ = 10840358256. Its totient is φ = 1289540736.

The previous prime is 3871049879. The next prime is 3871049909. The reversal of 3871049904 is 4099401783.

3871049904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3871049904.

It is not an unprimeable number, because it can be changed into a prime (3871049909) 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, 249214 + ... + 264290.

Almost surely, 2^3871049904 is an apocalyptic number.

It is an amenable number.

3871049904 is an abundant number, since it is smaller than the sum of its proper divisors (6969308352).

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

3871049904 is a wasteful number, since it uses less digits than its factorization.

3871049904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16874 (or 16865 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 3871049904 is about 62217.7619655352. The cubic root of 3871049904 is about 1570.1564348430.

The spelling of 3871049904 in words is "three billion, eight hundred seventy-one million, forty-nine thousand, nine hundred four".