520471029 has 16 divisors (see below), whose sum is σ = 749504000. Its totient is φ = 319363776.

The previous prime is 520471001. The next prime is 520471043. The reversal of 520471029 is 920174025.

It is not a de Polignac number, because 520471029 - 2⁷ = 520470901 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 520470987 and 520471005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520471069) 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, 5509 + ... + 32730.

It is an arithmetic number, because the mean of its divisors is an integer number (46844000).

Almost surely, 2^520471029 is an apocalyptic number.

It is an amenable number.

520471029 is a deficient number, since it is larger than the sum of its proper divisors (229032971).

520471029 is a wasteful number, since it uses less digits than its factorization.

520471029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38604.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 520471029 is about 22813.8341582471. The cubic root of 520471029 is about 804.3878833691.

The spelling of 520471029 in words is "five hundred twenty million, four hundred seventy-one thousand, twenty-nine".