504045413 has 8 divisors (see below), whose sum is σ = 518803968. Its totient is φ = 489346704.

The previous prime is 504045403. The next prime is 504045439. The reversal of 504045413 is 314540405.

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 504045413 - 2⁴ = 504045397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504045403) 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, 2420 + ... + 31842.

It is an arithmetic number, because the mean of its divisors is an integer number (64850496).

Almost surely, 2^504045413 is an apocalyptic number.

It is an amenable number.

504045413 is a deficient number, since it is larger than the sum of its proper divisors (14758555).

504045413 is a wasteful number, since it uses less digits than its factorization.

504045413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29923.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 504045413 is about 22450.9557257592. The cubic root of 504045413 is about 795.8353431002.

Adding to 504045413 its reverse (314540405), we get a palindrome (818585818).

The spelling of 504045413 in words is "five hundred four million, forty-five thousand, four hundred thirteen".