500628 has 12 divisors (see below), whose sum is σ = 1168160. Its totient is φ = 166872.

The previous prime is 500603. The next prime is 500629. The reversal of 500628 is 826005.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20848 + ... + 20871.

2⁵⁰⁰⁶²⁸ is an apocalyptic number.

It is an amenable number.

500628 is an abundant number, since it is smaller than the sum of its proper divisors (667532).

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

500628 is a wasteful number, since it uses less digits than its factorization.

500628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41726 (or 41724 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 500628 is about 707.5507048968. The cubic root of 500628 is about 79.4032682913.

It can be divided in two parts, 500 and 628, that added together give a triangular number (1128 = T₄₇).

The spelling of 500628 in words is "five hundred thousand, six hundred twenty-eight".