3964453982 has 8 divisors (see below), whose sum is σ = 5950372536. Its totient is φ = 1980996472.

The previous prime is 3964453981. The next prime is 3964453993. The reversal of 3964453982 is 2893544693.

3964453982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3964453981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611228 + ... + 617679.

It is an arithmetic number, because the mean of its divisors is an integer number (743796567).

Almost surely, 2^3964453982 is an apocalyptic number.

3964453982 is a deficient number, since it is larger than the sum of its proper divisors (1985918554).

3964453982 is a wasteful number, since it uses less digits than its factorization.

3964453982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230522.

The product of its digits is 5598720, while the sum is 53.

The square root of 3964453982 is about 62963.9101549451. The cubic root of 3964453982 is about 1582.6849053740.

The spelling of 3964453982 in words is "three billion, nine hundred sixty-four million, four hundred fifty-three thousand, nine hundred eighty-two".