3289856320 has 56 divisors (see below), whose sum is σ = 8294805864. Its totient is φ = 1238532096.

The previous prime is 3289856291. The next prime is 3289856351. The reversal of 3289856320 is 236589823.

It can be written as a sum of positive squares in 4 ways, for example, as 1761984576 + 1527871744 = 41976^2 + 39088^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296937 + ... + 307816.

Almost surely, 2^3289856320 is an apocalyptic number.

It is an amenable number.

3289856320 is an abundant number, since it is smaller than the sum of its proper divisors (5004949544).

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

3289856320 is a wasteful number, since it uses less digits than its factorization.

3289856320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604787 (or 604777 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The square root of 3289856320 is about 57357.2691121186. The cubic root of 3289856320 is about 1487.2785360570.

The spelling of 3289856320 in words is "three billion, two hundred eighty-nine million, eight hundred fifty-six thousand, three hundred twenty".