3822789888 has 108 divisors (see below), whose sum is σ = 11501424480. Its totient is φ = 1218843648.

The previous prime is 3822789863. The next prime is 3822789917. The reversal of 3822789888 is 8889872283.

It is a super-2 number, since 2×3822789888² = 29227445055590105088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16923 + ... + 89061.

Almost surely, 2^3822789888 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 3822789888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5750712240).

3822789888 is an abundant number, since it is smaller than the sum of its proper divisors (7678634592).

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

3822789888 is a wasteful number, since it uses less digits than its factorization.

3822789888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72184 (or 72167 counting only the distinct ones).

The product of its digits is 24772608, while the sum is 63.

The square root of 3822789888 is about 61828.7141059880. The cubic root of 3822789888 is about 1563.6041322953.

The spelling of 3822789888 in words is "three billion, eight hundred twenty-two million, seven hundred eighty-nine thousand, eight hundred eighty-eight".