3966763928 has 16 divisors (see below), whose sum is σ = 7438596000. Its totient is φ = 1983138336.

The previous prime is 3966763921. The next prime is 3966763987. The reversal of 3966763928 is 8293676693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3966763921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51818 + ... + 103046.

It is an arithmetic number, because the mean of its divisors is an integer number (464912250).

Almost surely, 2^3966763928 is an apocalyptic number.

It is an amenable number.

3966763928 is a deficient number, since it is larger than the sum of its proper divisors (3471832072).

3966763928 is a wasteful number, since it uses less digits than its factorization.

3966763928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60914 (or 60910 counting only the distinct ones).

The product of its digits is 17635968, while the sum is 59.

The square root of 3966763928 is about 62982.2508965820. The cubic root of 3966763928 is about 1582.9922370483.

The spelling of 3966763928 in words is "three billion, nine hundred sixty-six million, seven hundred sixty-three thousand, nine hundred twenty-eight".