228326858 has 16 divisors (see below), whose sum is σ = 347790240. Its totient is φ = 112406256.

The previous prime is 228326837. The next prime is 228326867. The reversal of 228326858 is 858623822.

It is an unprimeable number.

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, 50453 + ... + 54791.

It is an arithmetic number, because the mean of its divisors is an integer number (21736890).

Almost surely, 2^228326858 is an apocalyptic number.

228326858 is a deficient number, since it is larger than the sum of its proper divisors (119463382).

228326858 is a wasteful number, since it uses less digits than its factorization.

228326858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4741.

The product of its digits is 368640, while the sum is 44.

The square root of 228326858 is about 15110.4883441932. The cubic root of 228326858 is about 611.2032667658.

The spelling of 228326858 in words is "two hundred twenty-eight million, three hundred twenty-six thousand, eight hundred fifty-eight".