330005081 has 8 divisors (see below), whose sum is σ = 393546624. Its totient is φ = 270563040.

The previous prime is 330005069. The next prime is 330005111. The reversal of 330005081 is 180500033.

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 330005081 - 2⁶ = 330005017 is a prime.

It is a super-2 number, since 2×330005081² = 217806706971633122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330007081) 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 7 ways as a sum of consecutive naturals, for example, 1024700 + ... + 1025021.

It is an arithmetic number, because the mean of its divisors is an integer number (49193328).

Almost surely, 2^330005081 is an apocalyptic number.

It is an amenable number.

330005081 is a deficient number, since it is larger than the sum of its proper divisors (63541543).

330005081 is a wasteful number, since it uses less digits than its factorization.

330005081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049751.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 330005081 is about 18166.0419739689. The cubic root of 330005081 is about 691.0458696355.

The spelling of 330005081 in words is "three hundred thirty million, five thousand, eighty-one".