3260820845 has 8 divisors (see below), whose sum is σ = 3930533376. Its totient is φ = 2596957776.

The previous prime is 3260820821. The next prime is 3260820851. The reversal of 3260820845 is 5480280623.

3260820845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3260820845 - 2⁶ = 3260820781 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3260820799 and 3260820808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1461137 + ... + 1463366.

It is an arithmetic number, because the mean of its divisors is an integer number (491316672).

Almost surely, 2^3260820845 is an apocalyptic number.

It is an amenable number.

3260820845 is a deficient number, since it is larger than the sum of its proper divisors (669712531).

3260820845 is a wasteful number, since it uses less digits than its factorization.

3260820845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2924731.

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 3260820845 is about 57103.5974786178. The cubic root of 3260820845 is about 1482.8901469690.

The spelling of 3260820845 in words is "three billion, two hundred sixty million, eight hundred twenty thousand, eight hundred forty-five".