330806860 has 48 divisors (see below), whose sum is σ = 719147520. Its totient is φ = 127733760.

The previous prime is 330806849. The next prime is 330806863. The reversal of 330806860 is 68608033.

330806860 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×330806860⁴ (a number of 35 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (330806863) 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 15 ways as a sum of consecutive naturals, for example, 77461 + ... + 81619.

It is an arithmetic number, because the mean of its divisors is an integer number (14982240).

Almost surely, 2^330806860 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 330806860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (359573760).

330806860 is an abundant number, since it is smaller than the sum of its proper divisors (388340660).

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

330806860 is a wasteful number, since it uses less digits than its factorization.

330806860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4306 (or 4304 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 330806860 is about 18188.0966568797. The cubic root of 330806860 is about 691.6050710781.

The spelling of 330806860 in words is "three hundred thirty million, eight hundred six thousand, eight hundred sixty".