304599228 has 12 divisors (see below), whose sum is σ = 710731560. Its totient is φ = 101533072.

The previous prime is 304599193. The next prime is 304599247. The reversal of 304599228 is 822995403.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 304599228.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12691623 + ... + 12691646.

It is an arithmetic number, because the mean of its divisors is an integer number (59227630).

Almost surely, 2^304599228 is an apocalyptic number.

It is an amenable number.

304599228 is an abundant number, since it is smaller than the sum of its proper divisors (406132332).

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

304599228 is a wasteful number, since it uses less digits than its factorization.

304599228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25383276 (or 25383274 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 304599228 is about 17452.7713558621. The cubic root of 304599228 is about 672.8365874045.

The spelling of 304599228 in words is "three hundred four million, five hundred ninety-nine thousand, two hundred twenty-eight".