300300028 has 18 divisors (see below), whose sum is σ = 611325456. Its totient is φ = 128699928.

The previous prime is 300300001. The next prime is 300300037. The reversal of 300300028 is 820003003.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 300299984 and 300300020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 765876 + ... + 766267.

Almost surely, 2^300300028 is an apocalyptic number.

It is an amenable number.

300300028 is an abundant number, since it is smaller than the sum of its proper divisors (311025428).

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

300300028 is a wasteful number, since it uses less digits than its factorization.

300300028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1532161 (or 1532152 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 300300028 is about 17329.1669736315. The cubic root of 300300028 is about 669.6560408716.

The spelling of 300300028 in words is "three hundred million, three hundred thousand, twenty-eight".