504243433 has 8 divisors (see below), whose sum is σ = 508549320. Its totient is φ = 499946880.

The previous prime is 504243419. The next prime is 504243469. The reversal of 504243433 is 334342405.

It can be written as a sum of positive squares in 4 ways, for example, as 21650409 + 482593024 = 4653^2 + 21968^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 504243433 - 2¹⁷ = 504112361 is a prime.

It is a super-3 number, since 3×504243433³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (504243833) 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, 143623 + ... + 147091.

It is an arithmetic number, because the mean of its divisors is an integer number (63568665).

Almost surely, 2^504243433 is an apocalyptic number.

It is an amenable number.

504243433 is a deficient number, since it is larger than the sum of its proper divisors (4305887).

504243433 is a wasteful number, since it uses less digits than its factorization.

504243433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4667.

The product of its (nonzero) digits is 17280, while the sum is 28.

The square root of 504243433 is about 22455.3653499559. The cubic root of 504243433 is about 795.9395471248.

Adding to 504243433 its reverse (334342405), we get a palindrome (838585838).

The spelling of 504243433 in words is "five hundred four million, two hundred forty-three thousand, four hundred thirty-three".