228498818 has 16 divisors (see below), whose sum is σ = 352218240. Its totient is φ = 111115536.

The previous prime is 228498797. The next prime is 228498827. The reversal of 228498818 is 818894822.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14996 + ... + 26112.

It is an arithmetic number, because the mean of its divisors is an integer number (22013640).

Almost surely, 2^228498818 is an apocalyptic number.

228498818 is a deficient number, since it is larger than the sum of its proper divisors (123719422).

228498818 is a wasteful number, since it uses less digits than its factorization.

228498818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11401.

The product of its digits is 589824, while the sum is 50.

The square root of 228498818 is about 15116.1773606954. The cubic root of 228498818 is about 611.3566669402.

The spelling of 228498818 in words is "two hundred twenty-eight million, four hundred ninety-eight thousand, eight hundred eighteen".