228932 has 24 divisors (see below), whose sum is σ = 450912. Its totient is φ = 101640.

The previous prime is 228929. The next prime is 228953. The reversal of 228932 is 239822.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5303 + ... + 5345.

It is an arithmetic number, because the mean of its divisors is an integer number (18788).

2²²⁸⁹³² is an apocalyptic number.

228932 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

228932 is a deficient number, since it is larger than the sum of its proper divisors (221980).

228932 is a wasteful number, since it uses less digits than its factorization.

228932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80 (or 56 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 228932 is about 478.4683897605. The cubic root of 228932 is about 61.1742754317.

The spelling of 228932 in words is "two hundred twenty-eight thousand, nine hundred thirty-two".