3971896504 has 16 divisors (see below), whose sum is σ = 7448014800. Its totient is φ = 1985759232.

The previous prime is 3971896501. The next prime is 3971896529. The reversal of 3971896504 is 4056981793.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3971896501) 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, 110392 + ... + 141880.

It is an arithmetic number, because the mean of its divisors is an integer number (465500925).

Almost surely, 2^3971896504 is an apocalyptic number.

It is an amenable number.

3971896504 is a deficient number, since it is larger than the sum of its proper divisors (3476118296).

3971896504 is a wasteful number, since it uses less digits than its factorization.

3971896504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47262 (or 47258 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 52.

The square root of 3971896504 is about 63022.9839344346. The cubic root of 3971896504 is about 1583.6746847061.

The spelling of 3971896504 in words is "three billion, nine hundred seventy-one million, eight hundred ninety-six thousand, five hundred four".