504431433 has 12 divisors (see below), whose sum is σ = 794861808. Its totient is φ = 305715960.

The previous prime is 504431419. The next prime is 504431443. The reversal of 504431433 is 334134405.

It is not a de Polignac number, because 504431433 - 2⁹ = 504430921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 504431397 and 504431406.

It is not an unprimeable number, because it can be changed into a prime (504431413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2547535 + ... + 2547732.

It is an arithmetic number, because the mean of its divisors is an integer number (66238484).

Almost surely, 2^504431433 is an apocalyptic number.

It is an amenable number.

504431433 is a deficient number, since it is larger than the sum of its proper divisors (290430375).

504431433 is a wasteful number, since it uses less digits than its factorization.

504431433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5095284 (or 5095281 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 504431433 is about 22459.5510418174. The cubic root of 504431433 is about 796.0384530846.

Adding to 504431433 its reverse (334134405), we get a palindrome (838565838).

The spelling of 504431433 in words is "five hundred four million, four hundred thirty-one thousand, four hundred thirty-three".