3956533808 has 20 divisors (see below), whose sum is σ = 7720938120. Its totient is φ = 1964033664.

The previous prime is 3956533787. The next prime is 3956533877. The reversal of 3956533808 is 8083356593.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 887285 + ... + 891732.

It is an arithmetic number, because the mean of its divisors is an integer number (386046906).

Almost surely, 2^3956533808 is an apocalyptic number.

It is an amenable number.

3956533808 is a deficient number, since it is larger than the sum of its proper divisors (3764404312).

3956533808 is a wasteful number, since it uses less digits than its factorization.

3956533808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779164 (or 1779158 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 50.

The square root of 3956533808 is about 62900.9841576426. The cubic root of 3956533808 is about 1581.6302417115.

The spelling of 3956533808 in words is "three billion, nine hundred fifty-six million, five hundred thirty-three thousand, eight hundred eight".