228060 has 72 divisors (see below), whose sum is σ = 794976. Its totient is φ = 51840.

The previous prime is 228049. The next prime is 228061. The reversal of 228060 is 60822.

228060 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×228060² = 104022727200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228061) by changing a digit.

228060 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1170 + ... + 1350.

2²²⁸⁰⁶⁰ is an apocalyptic number.

228060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (397488).

228060 is an abundant number, since it is smaller than the sum of its proper divisors (566916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228060 is a wasteful number, since it uses less digits than its factorization.

228060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 228060 is about 477.5562794059. The cubic root of 228060 is about 61.0965058455.

Adding to 228060 its reverse (60822), we get a palindrome (288882).

The spelling of 228060 in words is "two hundred twenty-eight thousand, sixty".