330066818 has 8 divisors (see below), whose sum is σ = 495335820. Its totient is φ = 164954880.

The previous prime is 330066817. The next prime is 330066833. The reversal of 330066818 is 818660033.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 328805689 + 1261129 = 18133^2 + 1123^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (330066811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33863 + ... + 42506.

Almost surely, 2^330066818 is an apocalyptic number.

330066818 is a deficient number, since it is larger than the sum of its proper divisors (165269002).

330066818 is a wasteful number, since it uses less digits than its factorization.

330066818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78532.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 330066818 is about 18167.7411364209. The cubic root of 330066818 is about 691.0889603242.

The spelling of 330066818 in words is "three hundred thirty million, sixty-six thousand, eight hundred eighteen".