228296 has 8 divisors (see below), whose sum is σ = 428070. Its totient is φ = 114144.

The previous prime is 228281. The next prime is 228299. The reversal of 228296 is 692822.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 220900 + 7396 = 470^2 + 86^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (228299) by changing a digit.

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, 14261 + ... + 14276.

2²²⁸²⁹⁶ is an apocalyptic number.

It is an amenable number.

228296 is a deficient number, since it is larger than the sum of its proper divisors (199774).

228296 is a wasteful number, since it uses less digits than its factorization.

228296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28543 (or 28539 counting only the distinct ones).

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

The square root of 228296 is about 477.8033068115. The cubic root of 228296 is about 61.1175731153.

The spelling of 228296 in words is "two hundred twenty-eight thousand, two hundred ninety-six".