228603 has 8 divisors (see below), whose sum is σ = 307216. Its totient is φ = 151200.

The previous prime is 228601. The next prime is 228611. The reversal of 228603 is 306822.

228603 is nontrivially palindromic in base 2.

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

It is not a de Polignac number, because 228603 - 2¹ = 228601 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 228603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333 + ... + 753.

It is an arithmetic number, because the mean of its divisors is an integer number (38402).

2²²⁸⁶⁰³ is an apocalyptic number.

228603 is a deficient number, since it is larger than the sum of its proper divisors (78613).

228603 is a wasteful number, since it uses less digits than its factorization.

228603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 228603 is about 478.1244607840. The cubic root of 228603 is about 61.1449567031.

The spelling of 228603 in words is "two hundred twenty-eight thousand, six hundred three".