504080405 has 8 divisors (see below), whose sum is σ = 617766912.
Its totient is φ = 394684048.
The previous prime is 504080383. The next prime is 504080411.
504080405 is nontrivially palindromic in base 10.
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 504080405 - 216 = 504014869 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1072277 + ... + 1072746.
It is an arithmetic number, because the mean of its divisors is an integer number (77220864).
Almost surely, 2504080405 is an apocalyptic number.
It is an amenable number.
504080405 is a deficient number, since it is larger than the sum of its proper divisors (113686507).
504080405 is a wasteful number, since it uses less digits than its factorization.
504080405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2145075.
The product of its (nonzero) digits is 3200, while the sum is 26.
The square root of 504080405 is about 22451.7350109073.
The cubic root of 504080405 is about 795.8537589183.
The spelling of 504080405 in words is "five hundred four million, eighty thousand, four hundred five".