3260256320 has 28 divisors (see below), whose sum is σ = 7763486124. Its totient is φ = 1304102400.

The previous prime is 3260256301. The next prime is 3260256323. The reversal of 3260256320 is 236520623.

It can be written as a sum of positive squares in 2 ways, for example, as 849839104 + 2410417216 = 29152^2 + 49096^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3260256323) 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, 5093831 + ... + 5094470.

Almost surely, 2^3260256320 is an apocalyptic number.

It is an amenable number.

3260256320 is an abundant number, since it is smaller than the sum of its proper divisors (4503229804).

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

3260256320 is a wasteful number, since it uses less digits than its factorization.

3260256320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10188318 (or 10188308 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 3260256320 is about 57098.6542748601. The cubic root of 3260256320 is about 1482.8045676100.

Adding to 3260256320 its reverse (236520623), we get a palindrome (3496776943).

The spelling of 3260256320 in words is "three billion, two hundred sixty million, two hundred fifty-six thousand, three hundred twenty".