520473567 has 8 divisors (see below), whose sum is σ = 702749440. Its totient is φ = 342590040.

The previous prime is 520473563. The next prime is 520473589. The reversal of 520473567 is 765374025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 520473567 - 2² = 520473563 is a prime.

It is a super-3 number, since 3×520473567³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520473563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1097809 + ... + 1098282.

It is an arithmetic number, because the mean of its divisors is an integer number (87843680).

Almost surely, 2^520473567 is an apocalyptic number.

520473567 is a deficient number, since it is larger than the sum of its proper divisors (182275873).

520473567 is a wasteful number, since it uses less digits than its factorization.

520473567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2196173.

The product of its (nonzero) digits is 176400, while the sum is 39.

The square root of 520473567 is about 22813.8897823234. The cubic root of 520473567 is about 804.3891908598.

The spelling of 520473567 in words is "five hundred twenty million, four hundred seventy-three thousand, five hundred sixty-seven".