3964706828 has 24 divisors (see below), whose sum is σ = 6999552000. Its totient is φ = 1964865168.

The previous prime is 3964706827. The next prime is 3964706849. The reversal of 3964706828 is 8286074693.

It is a self number, because there is not a number n which added to its sum of digits gives 3964706828.

It is not an unprimeable number, because it can be changed into a prime (3964706827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 636473 + ... + 642671.

It is an arithmetic number, because the mean of its divisors is an integer number (291648000).

Almost surely, 2^3964706828 is an apocalyptic number.

It is an amenable number.

3964706828 is a deficient number, since it is larger than the sum of its proper divisors (3034845172).

3964706828 is a wasteful number, since it uses less digits than its factorization.

3964706828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7589 (or 7587 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 53.

The square root of 3964706828 is about 62965.9179874319. The cubic root of 3964706828 is about 1582.7185516250.

The spelling of 3964706828 in words is "three billion, nine hundred sixty-four million, seven hundred six thousand, eight hundred twenty-eight".