506536220 has 48 divisors (see below), whose sum is σ = 1075340448. Its totient is φ = 200417280.

The previous prime is 506536193. The next prime is 506536237. The reversal of 506536220 is 22635605.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1084427 + ... + 1084893.

It is an arithmetic number, because the mean of its divisors is an integer number (22402926).

Almost surely, 2^506536220 is an apocalyptic number.

It is an amenable number.

506536220 is an abundant number, since it is smaller than the sum of its proper divisors (568804228).

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

506536220 is a wasteful number, since it uses less digits than its factorization.

506536220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950 (or 948 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 506536220 is about 22506.3595456929. The cubic root of 506536220 is about 797.1440981628.

The spelling of 506536220 in words is "five hundred six million, five hundred thirty-six thousand, two hundred twenty".