504540473 has 8 divisors (see below), whose sum is σ = 518636160. Its totient is φ = 490469040.

The previous prime is 504540461. The next prime is 504540481. The reversal of 504540473 is 374045405.

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

It is not a de Polignac number, because 504540473 - 2²⁰ = 503491897 is a prime.

It is a super-2 number, since 2×504540473² = 509122177790127458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (504540403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41168 + ... + 51998.

It is an arithmetic number, because the mean of its divisors is an integer number (64829520).

Almost surely, 2^504540473 is an apocalyptic number.

It is an amenable number.

504540473 is a deficient number, since it is larger than the sum of its proper divisors (14095687).

504540473 is a wasteful number, since it uses less digits than its factorization.

504540473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12127.

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 504540473 is about 22461.9783857077. The cubic root of 504540473 is about 796.0958072816.

Adding to 504540473 its reverse (374045405), we get a palindrome (878585878).

The spelling of 504540473 in words is "five hundred four million, five hundred forty thousand, four hundred seventy-three".