3968807982 has 16 divisors (see below), whose sum is σ = 7944825600. Its totient is φ = 1321734392.

The previous prime is 3968807959. The next prime is 3968808001. The reversal of 3968807982 is 2897088693.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293232 + ... + 306467.

It is an arithmetic number, because the mean of its divisors is an integer number (496551600).

Almost surely, 2^3968807982 is an apocalyptic number.

3968807982 is an abundant number, since it is smaller than the sum of its proper divisors (3976017618).

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

3968807982 is a wasteful number, since it uses less digits than its factorization.

3968807982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600807.

The product of its (nonzero) digits is 10450944, while the sum is 60.

The square root of 3968807982 is about 62998.4760291866. The cubic root of 3968807982 is about 1583.2640930706.

The spelling of 3968807982 in words is "three billion, nine hundred sixty-eight million, eight hundred seven thousand, nine hundred eighty-two".