520463235 has 16 divisors (see below), whose sum is σ = 833358240. Its totient is φ = 277374720.

The previous prime is 520463227. The next prime is 520463239. The reversal of 520463235 is 532364025.

It is not a de Polignac number, because 520463235 - 2³ = 520463227 is a prime.

It is a super-3 number, since 3×520463235³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (520463239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9295 + ... + 33575.

It is an arithmetic number, because the mean of its divisors is an integer number (52084890).

Almost surely, 2^520463235 is an apocalyptic number.

520463235 is a deficient number, since it is larger than the sum of its proper divisors (312895005).

520463235 is a wasteful number, since it uses less digits than its factorization.

520463235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25718.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 520463235 is about 22813.6633402003. The cubic root of 520463235 is about 804.3838681405.

The spelling of 520463235 in words is "five hundred twenty million, four hundred sixty-three thousand, two hundred thirty-five".