504405007 has 8 divisors (see below), whose sum is σ = 519854720. Its totient is φ = 489124440.

The previous prime is 504404981. The next prime is 504405017. The reversal of 504405007 is 700504405.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-504405007 is a prime.

It is a super-2 number, since 2×504405007² = 508848822173340098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504405017) by changing a digit.

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, 36219 + ... + 48172.

It is an arithmetic number, because the mean of its divisors is an integer number (64981840).

Almost surely, 2^504405007 is an apocalyptic number.

504405007 is a deficient number, since it is larger than the sum of its proper divisors (15449713).

504405007 is a wasteful number, since it uses less digits than its factorization.

504405007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84573.

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 504405007 is about 22458.9627320587. The cubic root of 504405007 is about 796.0245519686.

The spelling of 504405007 in words is "five hundred four million, four hundred five thousand, seven".