228389176 has 8 divisors (see below), whose sum is σ = 428229720. Its totient is φ = 114194584.

The previous prime is 228389173. The next prime is 228389221. The reversal of 228389176 is 671983822.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228389173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14274316 + ... + 14274331.

It is an arithmetic number, because the mean of its divisors is an integer number (53528715).

Almost surely, 2^228389176 is an apocalyptic number.

It is an amenable number.

228389176 is a deficient number, since it is larger than the sum of its proper divisors (199840544).

228389176 is a wasteful number, since it uses less digits than its factorization.

228389176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28548653 (or 28548649 counting only the distinct ones).

The product of its digits is 290304, while the sum is 46.

The square root of 228389176 is about 15112.5502811405. The cubic root of 228389176 is about 611.2588676133.

The spelling of 228389176 in words is "two hundred twenty-eight million, three hundred eighty-nine thousand, one hundred seventy-six".