3260256384 has 256 divisors, whose sum is σ = 10956072960. Its totient is φ = 834355200.

The previous prime is 3260256367. The next prime is 3260256403. The reversal of 3260256384 is 4836520623.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2098552 + ... + 2100104.

It is an arithmetic number, because the mean of its divisors is an integer number (42797160).

Almost surely, 2^3260256384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3260256384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5478036480).

3260256384 is an abundant number, since it is smaller than the sum of its proper divisors (7695816576).

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

3260256384 is a wasteful number, since it uses less digits than its factorization.

3260256384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1659 (or 1647 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

The square root of 3260256384 is about 57098.6548352936. The cubic root of 3260256384 is about 1482.8045773126.

The spelling of 3260256384 in words is "three billion, two hundred sixty million, two hundred fifty-six thousand, three hundred eighty-four".