228898 has 8 divisors (see below), whose sum is σ = 345708. Its totient is φ = 113664.

The previous prime is 228887. The next prime is 228901. The reversal of 228898 is 898822.

It can be written as a sum of positive squares in 2 ways, for example, as 227529 + 1369 = 477^2 + 37^2 .

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, 90 + ... + 682.

2²²⁸⁸⁹⁸ is an apocalyptic number.

228898 is a deficient number, since it is larger than the sum of its proper divisors (116810).

228898 is a wasteful number, since it uses less digits than its factorization.

228898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788.

The product of its digits is 18432, while the sum is 37.

The square root of 228898 is about 478.4328584034. The cubic root of 228898 is about 61.1712468347.

It can be divided in two parts, 2 and 28898, that added together give a square (28900 = 170²).

The spelling of 228898 in words is "two hundred twenty-eight thousand, eight hundred ninety-eight".