228452 has 24 divisors (see below), whose sum is σ = 470400. Its totient is φ = 95040.

The previous prime is 228451. The next prime is 228457. The reversal of 228452 is 254822.

It is not an unprimeable number, because it can be changed into a prime (228451) 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, 1049 + ... + 1247.

It is an arithmetic number, because the mean of its divisors is an integer number (19600).

2²²⁸⁴⁵² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235200).

228452 is an abundant number, since it is smaller than the sum of its proper divisors (241948).

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

228452 is a wasteful number, since it uses less digits than its factorization.

228452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251 (or 249 counting only the distinct ones).

The product of its digits is 1280, while the sum is 23.

The square root of 228452 is about 477.9665260246. The cubic root of 228452 is about 61.1314909683.

The spelling of 228452 in words is "two hundred twenty-eight thousand, four hundred fifty-two".