522430424 has 16 divisors (see below), whose sum is σ = 981958200. Its totient is φ = 260574912.

The previous prime is 522430421. The next prime is 522430459. The reversal of 522430424 is 424034225.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 522430393 and 522430402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522430421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76562 + ... + 83105.

Almost surely, 2^522430424 is an apocalyptic number.

It is an amenable number.

522430424 is a deficient number, since it is larger than the sum of its proper divisors (459527776).

522430424 is a wasteful number, since it uses less digits than its factorization.

522430424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160082 (or 160078 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 522430424 is about 22856.7369499673. The cubic root of 522430424 is about 805.3960341869.

Adding to 522430424 its reverse (424034225), we get a palindrome (946464649).

The spelling of 522430424 in words is "five hundred twenty-two million, four hundred thirty thousand, four hundred twenty-four".