228089435827 has 8 divisors (see below), whose sum is σ = 250614947520. Its totient is φ = 205862275560.

The previous prime is 228089435789. The next prime is 228089435891. The reversal of 228089435827 is 728534980822.

228089435827 is digitally balanced in base 2, 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.

It is a cyclic number.

It is not a de Polignac number, because 228089435827 - 2³¹ = 225941952179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228089430827) 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, 74586253 + ... + 74589310.

It is an arithmetic number, because the mean of its divisors is an integer number (31326868440).

Almost surely, 2^228089435827 is an apocalyptic number.

228089435827 is a deficient number, since it is larger than the sum of its proper divisors (22525511693).

228089435827 is a wasteful number, since it uses less digits than its factorization.

228089435827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149175713.

The product of its (nonzero) digits is 15482880, while the sum is 58.

The spelling of 228089435827 in words is "two hundred twenty-eight billion, eighty-nine million, four hundred thirty-five thousand, eight hundred twenty-seven".