504244885 has 4 divisors (see below), whose sum is σ = 605093868. Its totient is φ = 403395904.

The previous prime is 504244817. The next prime is 504244891. The reversal of 504244885 is 588442405.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 588442405 = 5 ⋅117688481.

It can be written as a sum of positive squares in 2 ways, for example, as 163251729 + 340993156 = 12777^2 + 18466^2 .

It is a cyclic number.

It is not a de Polignac number, because 504244885 - 2²¹ = 502147733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50424484 + ... + 50424493.

It is an arithmetic number, because the mean of its divisors is an integer number (151273467).

Almost surely, 2^504244885 is an apocalyptic number.

It is an amenable number.

504244885 is a deficient number, since it is larger than the sum of its proper divisors (100848983).

504244885 is a wasteful number, since it uses less digits than its factorization.

504244885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100848982.

The product of its (nonzero) digits is 204800, while the sum is 40.

The square root of 504244885 is about 22455.3976807359. The cubic root of 504244885 is about 795.9403111097.

The spelling of 504244885 in words is "five hundred four million, two hundred forty-four thousand, eight hundred eighty-five".