159628 has 12 divisors (see below), whose sum is σ = 319312. Its totient is φ = 68400.

The previous prime is 159623. The next prime is 159629. The reversal of 159628 is 826951.

159628 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 159628.

It is not an unprimeable number, because it can be changed into a prime (159623) by changing a digit.

159628 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, 2823 + ... + 2878.

2¹⁵⁹⁶²⁸ is an apocalyptic number.

It is an amenable number.

159628 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

159628 is a wasteful number, since it uses less digits than its factorization.

159628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5712 (or 5710 counting only the distinct ones).

The product of its digits is 4320, while the sum is 31.

The square root of 159628 is about 399.5347294041. The cubic root of 159628 is about 54.2462462097.

It can be divided in two parts, 159 and 628, that added together give a palindrome (787).

The spelling of 159628 in words is "one hundred fifty-nine thousand, six hundred twenty-eight".