988228 has 12 divisors (see below), whose sum is σ = 1820560. Its totient is φ = 468072.

The previous prime is 988219. The next prime is 988231. The reversal of 988228 is 822889.

It is an unprimeable number.

988228 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6426 + ... + 6577.

2⁹⁸⁸²²⁸ is an apocalyptic number.

It is an amenable number.

988228 is a deficient number, since it is larger than the sum of its proper divisors (832332).

988228 is a wasteful number, since it uses less digits than its factorization.

988228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13026 (or 13024 counting only the distinct ones).

The product of its digits is 18432, while the sum is 37.

The square root of 988228 is about 994.0965747854. The cubic root of 988228 is about 99.6060500725.

The spelling of 988228 in words is "nine hundred eighty-eight thousand, two hundred twenty-eight".