3260849645 has 16 divisors (see below), whose sum is σ = 4221376560. Its totient is φ = 2408899584.

The previous prime is 3260849563. The next prime is 3260849663. The reversal of 3260849645 is 5469480623.

It can be written as a sum of positive squares in 8 ways, for example, as 169156036 + 3091693609 = 13006^2 + 55603^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3260849645 is a prime.

It is a super-3 number, since 3×3260849645³ (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3260849645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 357410 + ... + 366419.

It is an arithmetic number, because the mean of its divisors is an integer number (263836035).

Almost surely, 2^3260849645 is an apocalyptic number.

It is an amenable number.

3260849645 is a deficient number, since it is larger than the sum of its proper divisors (960526915).

3260849645 is a wasteful number, since it uses less digits than its factorization.

3260849645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723904.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The square root of 3260849645 is about 57103.8496513151. The cubic root of 3260849645 is about 1482.8945126500.

The spelling of 3260849645 in words is "three billion, two hundred sixty million, eight hundred forty-nine thousand, six hundred forty-five".