228803 has 8 divisors (see below), whose sum is σ = 248688. Its totient is φ = 209664.

The previous prime is 228799. The next prime is 228829. The reversal of 228803 is 308822.

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

It is a cyclic number.

It is not a de Polignac number, because 228803 - 2² = 228799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228853) 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, 575 + ... + 887.

It is an arithmetic number, because the mean of its divisors is an integer number (31086).

2²²⁸⁸⁰³ is an apocalyptic number.

228803 is a deficient number, since it is larger than the sum of its proper divisors (19885).

228803 is a wasteful number, since it uses less digits than its factorization.

228803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 228803 is about 478.3335656213. Note that the first 3 decimals coincide. The cubic root of 228803 is about 61.1627829882.

Adding to 228803 its sum of digits (23), we get a triangular number (228826 = T₆₇₆).

The spelling of 228803 in words is "two hundred twenty-eight thousand, eight hundred three".