3260965905 has 16 divisors (see below), whose sum is σ = 5797272960. Its totient is φ = 1739181744.

The previous prime is 3260965879. The next prime is 3260965909. The reversal of 3260965905 is 5095690623.

3260965905 is a `hidden beast` number, since 32 + 609 + 6 + 5 + 9 + 0 + 5 = 666.

It is not a de Polignac number, because 3260965905 - 2¹¹ = 3260963857 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (3260965909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12077517 + ... + 12077786.

It is an arithmetic number, because the mean of its divisors is an integer number (362329560).

Almost surely, 2^3260965905 is an apocalyptic number.

It is an amenable number.

3260965905 is a deficient number, since it is larger than the sum of its proper divisors (2536307055).

3260965905 is a wasteful number, since it uses less digits than its factorization.

3260965905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24155317 (or 24155311 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 45.

The square root of 3260965905 is about 57104.8676121397. The cubic root of 3260965905 is about 1482.9121357939.

The spelling of 3260965905 in words is "three billion, two hundred sixty million, nine hundred sixty-five thousand, nine hundred five".