520106232 has 16 divisors (see below), whose sum is σ = 1300265640. Its totient is φ = 173368736.

The previous prime is 520106221. The next prime is 520106263. The reversal of 520106232 is 232601025.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 520106199 and 520106208.

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, 10835523 + ... + 10835570.

Almost surely, 2^520106232 is an apocalyptic number.

It is an amenable number.

520106232 is an abundant number, since it is smaller than the sum of its proper divisors (780159408).

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

520106232 is a wasteful number, since it uses less digits than its factorization.

520106232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21671102 (or 21671098 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 520106232 is about 22805.8376737185. The cubic root of 520106232 is about 804.1999082121.

Adding to 520106232 its reverse (232601025), we get a palindrome (752707257).

The spelling of 520106232 in words is "five hundred twenty million, one hundred six thousand, two hundred thirty-two".