300028055 has 16 divisors (see below), whose sum is σ = 373075200. Its totient is φ = 231356160.

The previous prime is 300028051. The next prime is 300028063. The reversal of 300028055 is 550820003.

It is not a de Polignac number, because 300028055 - 2² = 300028051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 300028055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300028051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108986 + ... + 111704.

It is an arithmetic number, because the mean of its divisors is an integer number (23317200).

Almost surely, 2^300028055 is an apocalyptic number.

300028055 is a deficient number, since it is larger than the sum of its proper divisors (73047145).

300028055 is a wasteful number, since it uses less digits than its factorization.

300028055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3514.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 300028055 is about 17321.3179348455. The cubic root of 300028055 is about 669.4538171444.

Adding to 300028055 its reverse (550820003), we get a palindrome (850848058).

The spelling of 300028055 in words is "three hundred million, twenty-eight thousand, fifty-five".