330030288 has 150 divisors (see below), whose sum is σ = 1111368786. Its totient is φ = 94276224.

The previous prime is 330030263. The next prime is 330030293. The reversal of 330030288 is 882030033.

It can be written as a sum of positive squares in only one way, i.e., 276623424 + 53406864 = 16632^2 + 7308^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 60906 + ... + 66102.

Almost surely, 2^330030288 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 330030288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (555684393).

330030288 is an abundant number, since it is smaller than the sum of its proper divisors (781338498).

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

330030288 is a wasteful number, since it uses less digits than its factorization.

330030288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5231 (or 5209 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 330030288 is about 18166.7357552203. The cubic root of 330030288 is about 691.0634640613.

The spelling of 330030288 in words is "three hundred thirty million, thirty thousand, two hundred eighty-eight".