3282218320 has 20 divisors (see below), whose sum is σ = 7631157780. Its totient is φ = 1312887296.

The previous prime is 3282218297. The next prime is 3282218371. The reversal of 3282218320 is 238122823.

It can be written as a sum of positive squares in 2 ways, for example, as 1067198224 + 2215020096 = 32668^2 + 47064^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

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, 20513785 + ... + 20513944.

It is an arithmetic number, because the mean of its divisors is an integer number (381557889).

Almost surely, 2^3282218320 is an apocalyptic number.

It is an amenable number.

3282218320 is an abundant number, since it is smaller than the sum of its proper divisors (4348939460).

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

3282218320 is a wasteful number, since it uses less digits than its factorization.

3282218320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41027742 (or 41027736 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 3282218320 is about 57290.6477533637. The cubic root of 3282218320 is about 1486.1266482523.

The spelling of 3282218320 in words is "three billion, two hundred eighty-two million, two hundred eighteen thousand, three hundred twenty".