3281802085 has 8 divisors (see below), whose sum is σ = 3940213536. Its totient is φ = 2624074320.

The previous prime is 3281802079. The next prime is 3281802103. The reversal of 3281802085 is 5802081823.

3281802085 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 de Polignac number, because none of the positive numbers 2^k-3281802085 is a prime.

It is a super-2 number, since 2×3281802085² = 21540449850220694450, which contains 22 as substring.

It is a Duffinian number.

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, 160299 + ... + 179608.

It is an arithmetic number, because the mean of its divisors is an integer number (492526692).

Almost surely, 2^3281802085 is an apocalyptic number.

It is an amenable number.

3281802085 is a deficient number, since it is larger than the sum of its proper divisors (658411451).

3281802085 is a wasteful number, since it uses less digits than its factorization.

3281802085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341843.

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 3281802085 is about 57287.0149772180. The cubic root of 3281802085 is about 1486.0638244733.

The spelling of 3281802085 in words is "three billion, two hundred eighty-one million, eight hundred two thousand, eighty-five".