330030020 has 12 divisors (see below), whose sum is σ = 693063084. Its totient is φ = 132012000.

The previous prime is 330029983. The next prime is 330030023. The reversal of 330030020 is 20030033.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 158105476 + 171924544 = 12574^2 + 13112^2 .

It is a junction number, because it is equal to n+sod(n) for n = 330029983 and 330030010.

It is not an unprimeable number, because it can be changed into a prime (330030023) 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 3 ways as a sum of consecutive naturals, for example, 8250731 + ... + 8250770.

It is an arithmetic number, because the mean of its divisors is an integer number (57755257).

Almost surely, 2^330030020 is an apocalyptic number.

It is an amenable number.

330030020 is an abundant number, since it is smaller than the sum of its proper divisors (363033064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

330030020 is a wasteful number, since it uses less digits than its factorization.

330030020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16501510 (or 16501508 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 11.

The square root of 330030020 is about 18166.7283791001. The cubic root of 330030020 is about 691.0632770026.

Adding to 330030020 its reverse (20030033), we get a palindrome (350060053).

The spelling of 330030020 in words is "three hundred thirty million, thirty thousand, twenty".