228330546 has 16 divisors (see below), whose sum is σ = 458313024. Its totient is φ = 75834864.

The previous prime is 228330541. The next prime is 228330547. The reversal of 228330546 is 645033822.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (228330541) 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, 67030 + ... + 70353.

It is an arithmetic number, because the mean of its divisors is an integer number (28644564).

Almost surely, 2^228330546 is an apocalyptic number.

228330546 is an abundant number, since it is smaller than the sum of its proper divisors (229982478).

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

228330546 is a wasteful number, since it uses less digits than its factorization.

228330546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137665.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 228330546 is about 15110.6103781416. The cubic root of 228330546 is about 611.2065575241.

The spelling of 228330546 in words is "two hundred twenty-eight million, three hundred thirty thousand, five hundred forty-six".