3982811996 has 24 divisors (see below), whose sum is σ = 7515710160. Its totient is φ = 1840579200.

The previous prime is 3982811983. The next prime is 3982811999. The reversal of 3982811996 is 6991182893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3982811999) 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, 635975 + ... + 642206.

It is an arithmetic number, because the mean of its divisors is an integer number (313154590).

Almost surely, 2^3982811996 is an apocalyptic number.

It is an amenable number.

3982811996 is a deficient number, since it is larger than the sum of its proper divisors (3532898164).

3982811996 is a wasteful number, since it uses less digits than its factorization.

3982811996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278245 (or 1278243 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 56.

The square root of 3982811996 is about 63109.5238137636. The cubic root of 3982811996 is about 1585.1240995224.

The spelling of 3982811996 in words is "three billion, nine hundred eighty-two million, eight hundred eleven thousand, nine hundred ninety-six".