520346032 has 10 divisors (see below), whose sum is σ = 1008170468. Its totient is φ = 260173008.

The previous prime is 520346023. The next prime is 520346069. The reversal of 520346032 is 230643025.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 520345988 and 520346006.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16260798 + ... + 16260829.

Almost surely, 2^520346032 is an apocalyptic number.

It is an amenable number.

520346032 is a deficient number, since it is larger than the sum of its proper divisors (487824436).

520346032 is a wasteful number, since it uses less digits than its factorization.

520346032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32521635 (or 32521629 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 520346032 is about 22811.0944936888. The cubic root of 520346032 is about 804.3234839329.

Adding to 520346032 its reverse (230643025), we get a palindrome (750989057).

The spelling of 520346032 in words is "five hundred twenty million, three hundred forty-six thousand, thirty-two".