3805801984 has 40 divisors (see below), whose sum is σ = 7682664528. Its totient is φ = 1883258880.

The previous prime is 3805801969. The next prime is 3805802003. The reversal of 3805801984 is 4891085083.

3805801984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11349 + ... + 87979.

Almost surely, 2^3805801984 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 3805801984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3841332264).

3805801984 is an abundant number, since it is smaller than the sum of its proper divisors (3876862544).

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

3805801984 is an frugal number, since it uses more digits than its factorization.

3805801984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76746 (or 76730 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 46.

The square root of 3805801984 is about 61691.1823845191. The cubic root of 3805801984 is about 1561.2845523136.

The spelling of 3805801984 in words is "three billion, eight hundred five million, eight hundred one thousand, nine hundred eighty-four".