500920 has 32 divisors (see below), whose sum is σ = 1288800. Its totient is φ = 171648.

The previous prime is 500911. The next prime is 500921. The reversal of 500920 is 29005.

It is a junction number, because it is equal to n+sod(n) for n = 500894 and 500903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 615 + ... + 1174.

It is an arithmetic number, because the mean of its divisors is an integer number (40275).

2⁵⁰⁰⁹²⁰ is an apocalyptic number.

It is an amenable number.

500920 is an abundant number, since it is smaller than the sum of its proper divisors (787880).

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

500920 is a wasteful number, since it uses less digits than its factorization.

500920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1807 (or 1803 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 500920 is about 707.7570204526. The cubic root of 500920 is about 79.4187030706.

Adding to 500920 its reverse (29005), we get a palindrome (529925).

The spelling of 500920 in words is "five hundred thousand, nine hundred twenty".