506213232 has 40 divisors (see below), whose sum is σ = 1494535296. Its totient is φ = 144632256.

The previous prime is 506213209. The next prime is 506213251. The reversal of 506213232 is 232312605.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 752958 + ... + 753629.

Almost surely, 2^506213232 is an apocalyptic number.

It is an amenable number.

506213232 is an abundant number, since it is smaller than the sum of its proper divisors (988322064).

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

506213232 is a wasteful number, since it uses less digits than its factorization.

506213232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506605 (or 1506599 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 506213232 is about 22499.1829184973. The cubic root of 506213232 is about 796.9746316888.

Adding to 506213232 its reverse (232312605), we get a palindrome (738525837).

The spelling of 506213232 in words is "five hundred six million, two hundred thirteen thousand, two hundred thirty-two".