228698 has 8 divisors (see below), whose sum is σ = 351540. Its totient is φ = 111520.

The previous prime is 228677. The next prime is 228707. The reversal of 228698 is 896822.

It can be written as a sum of positive squares in 2 ways, for example, as 218089 + 10609 = 467^2 + 103^2 .

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

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 228698.

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, 1313 + ... + 1476.

2²²⁸⁶⁹⁸ is an apocalyptic number.

228698 is a deficient number, since it is larger than the sum of its proper divisors (122842).

228698 is a wasteful number, since it uses less digits than its factorization.

228698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832.

The product of its digits is 13824, while the sum is 35.

The square root of 228698 is about 478.2237969821. The cubic root of 228698 is about 61.1534254844.

The spelling of 228698 in words is "two hundred twenty-eight thousand, six hundred ninety-eight".