520611032 has 16 divisors (see below), whose sum is σ = 985102800. Its totient is φ = 257916960.

The previous prime is 520611031. The next prime is 520611067. The reversal of 520611032 is 230116025.

It is a junction number, because it is equal to n+sod(n) for n = 520610995 and 520611013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520611031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297644 + ... + 299387.

It is an arithmetic number, because the mean of its divisors is an integer number (61568925).

Almost surely, 2^520611032 is an apocalyptic number.

It is an amenable number.

520611032 is a deficient number, since it is larger than the sum of its proper divisors (464491768).

520611032 is a wasteful number, since it uses less digits than its factorization.

520611032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597146 (or 597142 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 520611032 is about 22816.9023313858. The cubic root of 520611032 is about 804.4600017736.

Adding to 520611032 its reverse (230116025), we get a palindrome (750727057).

The spelling of 520611032 in words is "five hundred twenty million, six hundred eleven thousand, thirty-two".