3995833788 has 96 divisors (see below), whose sum is σ = 10799712000. Its totient is φ = 1276067520.

The previous prime is 3995833739. The next prime is 3995833789. The reversal of 3995833788 is 8873385993.

It is a super-2 number, since 2×3995833788² = 31933375322644857888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3995833789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 405423 + ... + 415161.

It is an arithmetic number, because the mean of its divisors is an integer number (112497000).

Almost surely, 2^3995833788 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 3995833788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5399856000).

3995833788 is an abundant number, since it is smaller than the sum of its proper divisors (6803878212).

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

3995833788 is a wasteful number, since it uses less digits than its factorization.

3995833788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9912 (or 9904 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 63.

The square root of 3995833788 is about 63212.6078247053. The cubic root of 3995833788 is about 1586.8497397409.

The spelling of 3995833788 in words is "three billion, nine hundred ninety-five million, eight hundred thirty-three thousand, seven hundred eighty-eight".