228846258 has 96 divisors (see below), whose sum is σ = 533662272. Its totient is φ = 70761600.

The previous prime is 228846257. The next prime is 228846259. The reversal of 228846258 is 852648822.

It is an interprime number because it is at equal distance from previous prime (228846257) and next prime (228846259).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (228846257) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1746853 + ... + 1746983.

It is an arithmetic number, because the mean of its divisors is an integer number (5558982).

Almost surely, 2^228846258 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228846258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266831136).

228846258 is an abundant number, since it is smaller than the sum of its proper divisors (304816014).

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

228846258 is a wasteful number, since it uses less digits than its factorization.

228846258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280 (or 277 counting only the distinct ones).

The product of its digits is 491520, while the sum is 45.

The square root of 228846258 is about 15127.6653188785. The cubic root of 228846258 is about 611.6663726889. Note that the first 3 decimals are identical.

The spelling of 228846258 in words is "two hundred twenty-eight million, eight hundred forty-six thousand, two hundred fifty-eight".