330505083 has 16 divisors (see below), whose sum is σ = 506522400. Its totient is φ = 212738400.

The previous prime is 330505073. The next prime is 330505099. The reversal of 330505083 is 380505033.

It is not a de Polignac number, because 330505083 - 2⁵ = 330505051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (330505073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210268 + ... + 211833.

It is an arithmetic number, because the mean of its divisors is an integer number (31657650).

Almost surely, 2^330505083 is an apocalyptic number.

330505083 is a deficient number, since it is larger than the sum of its proper divisors (176017317).

330505083 is a wasteful number, since it uses less digits than its factorization.

330505083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422139 (or 422133 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 330505083 is about 18179.7987612625. The cubic root of 330505083 is about 691.3947026063.

The spelling of 330505083 in words is "three hundred thirty million, five hundred five thousand, eighty-three".