330020240 has 120 divisors (see below), whose sum is σ = 854153664. Its totient is φ = 118483200.

The previous prime is 330020239. The next prime is 330020267. The reversal of 330020240 is 42020033.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 996875 + ... + 997205.

Almost surely, 2^330020240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 330020240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (427076832).

330020240 is an abundant number, since it is smaller than the sum of its proper divisors (524133424).

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

330020240 is a wasteful number, since it uses less digits than its factorization.

330020240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469 (or 452 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 330020240 is about 18166.4592037084. The cubic root of 330020240 is about 691.0564506887.

Adding to 330020240 its reverse (42020033), we get a palindrome (372040273).

The spelling of 330020240 in words is "three hundred thirty million, twenty thousand, two hundred forty".