228692 has 6 divisors (see below), whose sum is σ = 400218. Its totient is φ = 114344.

The previous prime is 228677. The next prime is 228707. The reversal of 228692 is 296822.

It is a happy number.

228692 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (228677) and next prime (228707).

It can be written as a sum of positive squares in only one way, i.e., 226576 + 2116 = 476^2 + 46^2 .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 228692.

It is an unprimeable number.

228692 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28583 + ... + 28590.

It is an arithmetic number, because the mean of its divisors is an integer number (66703).

2²²⁸⁶⁹² is an apocalyptic number.

It is an amenable number.

228692 is a deficient number, since it is larger than the sum of its proper divisors (171526).

228692 is a wasteful number, since it uses less digits than its factorization.

228692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57177 (or 57175 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 228692 is about 478.2175237274. The cubic root of 228692 is about 61.1528906834.

The spelling of 228692 in words is "two hundred twenty-eight thousand, six hundred ninety-two".