504204401 has 8 divisors (see below), whose sum is σ = 509386944. Its totient is φ = 499047120.

The previous prime is 504204397. The next prime is 504204409. The reversal of 504204401 is 104402405.

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 504204401 - 2² = 504204397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (504204409) 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, 35186 + ... + 47396.

It is an arithmetic number, because the mean of its divisors is an integer number (63673368).

Almost surely, 2^504204401 is an apocalyptic number.

It is an amenable number.

504204401 is a deficient number, since it is larger than the sum of its proper divisors (5182543).

504204401 is a wasteful number, since it uses less digits than its factorization.

504204401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12631.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 504204401 is about 22454.4962312674. The cubic root of 504204401 is about 795.9190094824.

Adding to 504204401 its reverse (104402405), we get a palindrome (608606806).

The spelling of 504204401 in words is "five hundred four million, two hundred four thousand, four hundred one".