3280111864 has 32 divisors (see below), whose sum is σ = 6344387280. Its totient is φ = 1588667904.

The previous prime is 3280111799. The next prime is 3280111871. The reversal of 3280111864 is 4681110823.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 42784 + ... + 91600.

Almost surely, 2^3280111864 is an apocalyptic number.

It is an amenable number.

3280111864 is a deficient number, since it is larger than the sum of its proper divisors (3064275416).

3280111864 is a wasteful number, since it uses less digits than its factorization.

3280111864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49087 (or 49083 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 3280111864 is about 57272.2608598613. The cubic root of 3280111864 is about 1485.8086590130.

The spelling of 3280111864 in words is "three billion, two hundred eighty million, one hundred eleven thousand, eight hundred sixty-four".