330000228 has 72 divisors (see below), whose sum is σ = 878387328. Its totient is φ = 104256768.

The previous prime is 330000217. The next prime is 330000233. The reversal of 330000228 is 822000033.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 330000228.

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, 91801 + ... + 95327.

It is an arithmetic number, because the mean of its divisors is an integer number (12199824).

Almost surely, 2^330000228 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 330000228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (439193664).

330000228 is an abundant number, since it is smaller than the sum of its proper divisors (548387100).

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

330000228 is a wasteful number, since it uses less digits than its factorization.

330000228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3673 (or 3668 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 330000228 is about 18165.9084000773. The cubic root of 330000228 is about 691.0424821502.

The spelling of 330000228 in words is "three hundred thirty million, two hundred twenty-eight", and thus it is an aban number.