118628 has 12 divisors (see below), whose sum is σ = 212352. Its totient is φ = 57960.

The previous prime is 118621. The next prime is 118633. The reversal of 118628 is 826811.

It is a junction number, because it is equal to n+sod(n) for n = 118597 and 118606.

It is not an unprimeable number, because it can be changed into a prime (118621) by changing a digit.

118628 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, 128 + ... + 503.

It is an arithmetic number, because the mean of its divisors is an integer number (17696).

2¹¹⁸⁶²⁸ is an apocalyptic number.

It is an amenable number.

118628 is a deficient number, since it is larger than the sum of its proper divisors (93724).

118628 is a wasteful number, since it uses less digits than its factorization.

118628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682 (or 680 counting only the distinct ones).

The product of its digits is 768, while the sum is 26.

The square root of 118628 is about 344.4241571086. The cubic root of 118628 is about 49.1355403230.

The spelling of 118628 in words is "one hundred eighteen thousand, six hundred twenty-eight".