3884215808 has 80 divisors (see below), whose sum is σ = 8491063680. Its totient is φ = 1760409600.

The previous prime is 3884215807. The next prime is 3884215817. The reversal of 3884215808 is 8085124883.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3884215801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2471663 + ... + 2473233.

It is an arithmetic number, because the mean of its divisors is an integer number (106138296).

Almost surely, 2^3884215808 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 3884215808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4245531840).

3884215808 is an abundant number, since it is smaller than the sum of its proper divisors (4606847872).

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

3884215808 is a wasteful number, since it uses less digits than its factorization.

3884215808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039 (or 2023 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 47.

The square root of 3884215808 is about 62323.4771815566. The cubic root of 3884215808 is about 1571.9345171893.

The spelling of 3884215808 in words is "three billion, eight hundred eighty-four million, two hundred fifteen thousand, eight hundred eight".