228058566 has 8 divisors (see below), whose sum is σ = 456117144. Its totient is φ = 76019520.

The previous prime is 228058561. The next prime is 228058573. The reversal of 228058566 is 665850822.

228058566 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

228058566 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228058561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19004875 + ... + 19004886.

It is an arithmetic number, because the mean of its divisors is an integer number (57014643).

Almost surely, 2^228058566 is an apocalyptic number.

228058566 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

228058566 is a wasteful number, since it uses less digits than its factorization.

228058566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38009766.

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 228058566 is about 15101.6080600710. The cubic root of 228058566 is about 610.9637779061.

The spelling of 228058566 in words is "two hundred twenty-eight million, fifty-eight thousand, five hundred sixty-six".