228875093 has 8 divisors (see below), whose sum is σ = 239188416. Its totient is φ = 218592000.

The previous prime is 228875069. The next prime is 228875113. The reversal of 228875093 is 390578822.

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

It is not a de Polignac number, because 228875093 - 2¹⁶ = 228809557 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 (228875893) 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, 8693 + ... + 23093.

It is an arithmetic number, because the mean of its divisors is an integer number (29898552).

Almost surely, 2^228875093 is an apocalyptic number.

228875093 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

228875093 is a deficient number, since it is larger than the sum of its proper divisors (10313323).

228875093 is a wasteful number, since it uses less digits than its factorization.

228875093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15115.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 228875093 is about 15128.6183440524. The cubic root of 228875093 is about 611.6920619286.

The spelling of 228875093 in words is "two hundred twenty-eight million, eight hundred seventy-five thousand, ninety-three".