228204603 has 24 divisors (see below), whose sum is σ = 361451376. Its totient is φ = 137592000.

The previous prime is 228204601. The next prime is 228204607. The reversal of 228204603 is 306402822.

It is not a de Polignac number, because 228204603 - 2¹ = 228204601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (228204601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13653 + ... + 25353.

It is an arithmetic number, because the mean of its divisors is an integer number (15060474).

Almost surely, 2^228204603 is an apocalyptic number.

228204603 is a deficient number, since it is larger than the sum of its proper divisors (133246773).

228204603 is a wasteful number, since it uses less digits than its factorization.

228204603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11915 (or 11912 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 228204603 is about 15106.4424336109. The cubic root of 228204603 is about 611.0941600281.

The spelling of 228204603 in words is "two hundred twenty-eight million, two hundred four thousand, six hundred three".