228964 has 6 divisors (see below), whose sum is σ = 400694. Its totient is φ = 114480.

The previous prime is 228961. The next prime is 228983. The reversal of 228964 is 469822.

228964 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 166464 + 62500 = 408^2 + 250^2 .

It is not an unprimeable number, because it can be changed into a prime (228961) 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, 28617 + ... + 28624.

2²²⁸⁹⁶⁴ is an apocalyptic number.

It is an amenable number.

228964 is a deficient number, since it is larger than the sum of its proper divisors (171730).

228964 is a wasteful number, since it uses less digits than its factorization.

228964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57245 (or 57243 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 228964 is about 478.5018286276. The cubic root of 228964 is about 61.1771256021.

The spelling of 228964 in words is "two hundred twenty-eight thousand, nine hundred sixty-four".