228655079 has 8 divisors (see below), whose sum is σ = 235244928. Its totient is φ = 222086880.

The previous prime is 228655069. The next prime is 228655081. The reversal of 228655079 is 970556822.

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

It is a cyclic number.

It is not a de Polignac number, because 228655079 - 2⁸ = 228654823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228655019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17369 + ... + 27549.

It is an arithmetic number, because the mean of its divisors is an integer number (29405616).

Almost surely, 2^228655079 is an apocalyptic number.

228655079 is a deficient number, since it is larger than the sum of its proper divisors (6589849).

228655079 is a wasteful number, since it uses less digits than its factorization.

228655079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10825.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 228655079 is about 15121.3451451913. The cubic root of 228655079 is about 611.4959957948.

The spelling of 228655079 in words is "two hundred twenty-eight million, six hundred fifty-five thousand, seventy-nine".