330117228 has 96 divisors (see below), whose sum is σ = 990097920. Its totient is φ = 93165120.

The previous prime is 330117211. The next prime is 330117239. The reversal of 330117228 is 822711033.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60118 + ... + 65378.

It is an arithmetic number, because the mean of its divisors is an integer number (10313520).

Almost surely, 2^330117228 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 330117228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (495048960).

330117228 is an abundant number, since it is smaller than the sum of its proper divisors (659980692).

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

330117228 is a wasteful number, since it uses less digits than its factorization.

330117228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5364 (or 5356 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 330117228 is about 18169.1284325914. The cubic root of 330117228 is about 691.1241411009.

The spelling of 330117228 in words is "three hundred thirty million, one hundred seventeen thousand, two hundred twenty-eight".