3287983856 has 20 divisors (see below), whose sum is σ = 6379817112. Its totient is φ = 1641579456.

The previous prime is 3287983817. The next prime is 3287983859. The reversal of 3287983856 is 6583897823.

It is a junction number, because it is equal to n+sod(n) for n = 3287983795 and 3287983804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3287983859) 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, 139511 + ... + 161366.

Almost surely, 2^3287983856 is an apocalyptic number.

It is an amenable number.

3287983856 is a deficient number, since it is larger than the sum of its proper divisors (3091833256).

3287983856 is a wasteful number, since it uses less digits than its factorization.

3287983856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301568 (or 301562 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 59.

The square root of 3287983856 is about 57340.9439754875. The cubic root of 3287983856 is about 1486.9963146100.

The spelling of 3287983856 in words is "three billion, two hundred eighty-seven million, nine hundred eighty-three thousand, eight hundred fifty-six".