228434600 has 48 divisors (see below), whose sum is σ = 532568220. Its totient is φ = 91123200.

The previous prime is 228434561. The next prime is 228434603. The reversal of 228434600 is 6434822.

228434600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 77193796 + 151240804 = 8786^2 + 12298^2 .

It is not an unprimeable number, because it can be changed into a prime (228434603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82844 + ... + 85556.

Almost surely, 2^228434600 is an apocalyptic number.

228434600 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 228434600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266284110).

228434600 is an abundant number, since it is smaller than the sum of its proper divisors (304133620).

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

228434600 is a wasteful number, since it uses less digits than its factorization.

228434600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3150 (or 3141 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 228434600 is about 15114.0530632918. The cubic root of 228434600 is about 611.2993890641.

The spelling of 228434600 in words is "two hundred twenty-eight million, four hundred thirty-four thousand, six hundred".