228339000 has 160 divisors (see below), whose sum is σ = 798454800. Its totient is φ = 60868800.

The previous prime is 228338969. The next prime is 228339047. The reversal of 228339000 is 933822.

228339000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 79591 + ... + 82409.

Almost surely, 2^228339000 is an apocalyptic number.

228339000 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 228339000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (399227400).

228339000 is an abundant number, since it is smaller than the sum of its proper divisors (570115800).

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

228339000 is a wasteful number, since it uses less digits than its factorization.

228339000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2852 (or 2829 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 228339000 is about 15110.8901127630. The cubic root of 228339000 is about 611.2141007935.

The spelling of 228339000 in words is "two hundred twenty-eight million, three hundred thirty-nine thousand".