300028255 has 8 divisors (see below), whose sum is σ = 360517824. Its totient is φ = 239700000.

The previous prime is 300028247. The next prime is 300028331. The reversal of 300028255 is 552820003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 300028255 - 2³ = 300028247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36196 + ... + 43705.

It is an arithmetic number, because the mean of its divisors is an integer number (45064728).

Almost surely, 2^300028255 is an apocalyptic number.

300028255 is a deficient number, since it is larger than the sum of its proper divisors (60489569).

300028255 is an equidigital number, since it uses as much as digits as its factorization.

300028255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80657.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 300028255 is about 17321.3237080773. The cubic root of 300028255 is about 669.4539658980.

Adding to 300028255 its reverse (552820003), we get a palindrome (852848258).

The spelling of 300028255 in words is "three hundred million, twenty-eight thousand, two hundred fifty-five".