3260905172 has 48 divisors (see below), whose sum is σ = 7024765440. Its totient is φ = 1293177312.

The previous prime is 3260905171. The next prime is 3260905181. The reversal of 3260905172 is 2715090623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3260905171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48398 + ... + 94149.

It is an arithmetic number, because the mean of its divisors is an integer number (146349280).

Almost surely, 2^3260905172 is an apocalyptic number.

It is an amenable number.

3260905172 is an abundant number, since it is smaller than the sum of its proper divisors (3763860268).

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

3260905172 is a wasteful number, since it uses less digits than its factorization.

3260905172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142620 (or 142618 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 3260905172 is about 57104.3358423859. The cubic root of 3260905172 is about 1482.9029297013.

Adding to 3260905172 its reverse (2715090623), we get a palindrome (5975995795).

The spelling of 3260905172 in words is "three billion, two hundred sixty million, nine hundred five thousand, one hundred seventy-two".