3962994256 has 80 divisors (see below), whose sum is σ = 8440432000. Its totient is φ = 1791465984.

The previous prime is 3962994229. The next prime is 3962994271. The reversal of 3962994256 is 6524992693.

It is a junction number, because it is equal to n+sod(n) for n = 3962994197 and 3962994206.

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 15 ways as a sum of consecutive naturals, for example, 2772550 + ... + 2773978.

It is an arithmetic number, because the mean of its divisors is an integer number (105505400).

Almost surely, 2^3962994256 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 3962994256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4220216000).

3962994256 is an abundant number, since it is smaller than the sum of its proper divisors (4477437744).

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

3962994256 is a wasteful number, since it uses less digits than its factorization.

3962994256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716 (or 1710 counting only the distinct ones).

The product of its digits is 6298560, while the sum is 55.

The square root of 3962994256 is about 62952.3173203338. The cubic root of 3962994256 is about 1582.4906314651.

The spelling of 3962994256 in words is "three billion, nine hundred sixty-two million, nine hundred ninety-four thousand, two hundred fifty-six".