228976 has 20 divisors (see below), whose sum is σ = 484344. Its totient is φ = 104000.

The previous prime is 228961. The next prime is 228983. The reversal of 228976 is 679822.

It is a congruent number.

It is an unprimeable 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 in 3 ways as a sum of consecutive naturals, for example, 475 + ... + 826.

2²²⁸⁹⁷⁶ is an apocalyptic number.

It is an amenable number.

228976 is an abundant number, since it is smaller than the sum of its proper divisors (255368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228976 is a wasteful number, since it uses less digits than its factorization.

228976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320 (or 1314 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 228976 is about 478.5143676004. The cubic root of 228976 is about 61.1781943475.

It can be divided in two parts, 22 and 8976, that added together give a palindrome (8998).

The spelling of 228976 in words is "two hundred twenty-eight thousand, nine hundred seventy-six".