301830228 has 36 divisors (see below), whose sum is σ = 871954720. Its totient is φ = 86237136.

The previous prime is 301830227. The next prime is 301830241. The reversal of 301830228 is 822038103.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×301830228² = 182202973069063968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301830227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 598618 + ... + 599121.

Almost surely, 2^301830228 is an apocalyptic number.

It is an amenable number.

301830228 is an abundant number, since it is smaller than the sum of its proper divisors (570124492).

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

301830228 is a wasteful number, since it uses less digits than its factorization.

301830228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197756 (or 1197751 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 301830228 is about 17373.2618698965. The cubic root of 301830228 is about 670.7915409257.

The spelling of 301830228 in words is "three hundred one million, eight hundred thirty thousand, two hundred twenty-eight".