504332431 has 16 divisors (see below), whose sum is σ = 541453248. Its totient is φ = 468582400.

The previous prime is 504332401. The next prime is 504332467. The reversal of 504332431 is 134233405.

It is a cyclic number.

It is not a de Polignac number, because 504332431 - 2²⁵ = 470777999 is a prime.

It is a super-2 number, since 2×504332431² = 508702401916739522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 504332396 and 504332405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504332401) 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, 241311 + ... + 243391.

It is an arithmetic number, because the mean of its divisors is an integer number (33840828).

Almost surely, 2^504332431 is an apocalyptic number.

504332431 is a deficient number, since it is larger than the sum of its proper divisors (37120817).

504332431 is a wasteful number, since it uses less digits than its factorization.

504332431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2402.

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

The square root of 504332431 is about 22457.3469270081. The cubic root of 504332431 is about 795.9863716386.

Adding to 504332431 its reverse (134233405), we get a palindrome (638565836).

The spelling of 504332431 in words is "five hundred four million, three hundred thirty-two thousand, four hundred thirty-one".