228688106 has 8 divisors (see below), whose sum is σ = 344468160. Its totient is φ = 113865388.

The previous prime is 228688099. The next prime is 228688111. The reversal of 228688106 is 601886822.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238736 + ... + 239691.

It is an arithmetic number, because the mean of its divisors is an integer number (43058520).

Almost surely, 2^228688106 is an apocalyptic number.

228688106 is a deficient number, since it is larger than the sum of its proper divisors (115780054).

228688106 is a wasteful number, since it uses less digits than its factorization.

228688106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478668.

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 228688106 is about 15122.4371713028. The cubic root of 228688106 is about 611.5254359251.

The spelling of 228688106 in words is "two hundred twenty-eight million, six hundred eighty-eight thousand, one hundred six".