520230422 has 16 divisors (see below), whose sum is σ = 814758912. Its totient is φ = 248657640.

The previous prime is 520230421. The next prime is 520230433. The reversal of 520230422 is 224032025.

It is a junction number, because it is equal to n+sod(n) for n = 520230394 and 520230403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520230421) 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, 143897 + ... + 147467.

It is an arithmetic number, because the mean of its divisors is an integer number (50922432).

Almost surely, 2^520230422 is an apocalyptic number.

520230422 is a deficient number, since it is larger than the sum of its proper divisors (294528490).

520230422 is a wasteful number, since it uses less digits than its factorization.

520230422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6763.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 520230422 is about 22808.5602789830. The cubic root of 520230422 is about 804.2639115716.

Adding to 520230422 its reverse (224032025), we get a palindrome (744262447).

The spelling of 520230422 in words is "five hundred twenty million, two hundred thirty thousand, four hundred twenty-two".