228176168 has 64 divisors (see below), whose sum is σ = 494208000. Its totient is φ = 97675200.

The previous prime is 228176161. The next prime is 228176191. The reversal of 228176168 is 861671822.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (228176161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 399323 + ... + 399893.

It is an arithmetic number, because the mean of its divisors is an integer number (7722000).

Almost surely, 2^228176168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228176168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247104000).

228176168 is an abundant number, since it is smaller than the sum of its proper divisors (266031832).

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

228176168 is a wasteful number, since it uses less digits than its factorization.

228176168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846 (or 842 counting only the distinct ones).

The product of its digits is 64512, while the sum is 41.

The square root of 228176168 is about 15105.5012495448. The cubic root of 228176168 is about 611.0687775658.

The spelling of 228176168 in words is "two hundred twenty-eight million, one hundred seventy-six thousand, one hundred sixty-eight".