4489871904 has 192 divisors, whose sum is σ = 15846969600. Its totient is φ = 1207332864.

The previous prime is 4489871899. The next prime is 4489871917. The reversal of 4489871904 is 4091789844.

4489871904 is a `hidden beast` number, since 4 + 489 + 8 + 71 + 90 + 4 = 666.

It is a super-3 number, since 3×4489871904³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80982 + ... + 124650.

It is an arithmetic number, because the mean of its divisors is an integer number (82536300).

Almost surely, 2^4489871904 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 4489871904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7923484800).

4489871904 is an abundant number, since it is smaller than the sum of its proper divisors (11357097696).

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

4489871904 is a wasteful number, since it uses less digits than its factorization.

4489871904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43712 (or 43698 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The square root of 4489871904 is about 67006.5064303460. The cubic root of 4489871904 is about 1649.7240927093.

The spelling of 4489871904 in words is "four billion, four hundred eighty-nine million, eight hundred seventy-one thousand, nine hundred four".