3859443680 has 48 divisors (see below), whose sum is σ = 9122004864. Its totient is φ = 1543088640.

The previous prime is 3859443589. The next prime is 3859443689. The reversal of 3859443680 is 863449583.

It is a happy number.

3859443680 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 not an unprimeable number, because it can be changed into a prime (3859443689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505169 + ... + 512751.

It is an arithmetic number, because the mean of its divisors is an integer number (190041768).

Almost surely, 2^3859443680 is an apocalyptic number.

It is an amenable number.

3859443680 is an abundant number, since it is smaller than the sum of its proper divisors (5262561184).

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

3859443680 is a wasteful number, since it uses less digits than its factorization.

3859443680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10779 (or 10771 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 50.

The square root of 3859443680 is about 62124.4209630963. The cubic root of 3859443680 is about 1568.5856438977.

The spelling of 3859443680 in words is "three billion, eight hundred fifty-nine million, four hundred forty-three thousand, six hundred eighty".