3963329628 has 12 divisors (see below), whose sum is σ = 9247769160. Its totient is φ = 1321109872.

The previous prime is 3963329627. The next prime is 3963329641. The reversal of 3963329628 is 8269233693.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3963329621) 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, 165138723 + ... + 165138746.

It is an arithmetic number, because the mean of its divisors is an integer number (770647430).

Almost surely, 2^3963329628 is an apocalyptic number.

It is an amenable number.

3963329628 is an abundant number, since it is smaller than the sum of its proper divisors (5284439532).

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

3963329628 is a wasteful number, since it uses less digits than its factorization.

3963329628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330277476 (or 330277474 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 51.

The square root of 3963329628 is about 62954.9809625894. The cubic root of 3963329628 is about 1582.5352701098.

The spelling of 3963329628 in words is "three billion, nine hundred sixty-three million, three hundred twenty-nine thousand, six hundred twenty-eight".