506213272 has 16 divisors (see below), whose sum is σ = 949825800. Its totient is φ = 252926400.

The previous prime is 506213261. The next prime is 506213287. The reversal of 506213272 is 272312605.

It is a self number, because there is not a number n which added to its sum of digits gives 506213272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10197 + ... + 33412.

Almost surely, 2^506213272 is an apocalyptic number.

It is an amenable number.

506213272 is a deficient number, since it is larger than the sum of its proper divisors (443612528).

506213272 is a wasteful number, since it uses less digits than its factorization.

506213272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45066 (or 45062 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 506213272 is about 22499.1838074184. The cubic root of 506213272 is about 796.9746526806.

Adding to 506213272 its reverse (272312605), we get a palindrome (778525877).

The spelling of 506213272 in words is "five hundred six million, two hundred thirteen thousand, two hundred seventy-two".