504838 has 4 divisors (see below), whose sum is σ = 757260. Its totient is φ = 252418.

The previous prime is 504821. The next prime is 504851. The reversal of 504838 is 838405.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×504838² = 509722812488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126208 + ... + 126211.

It is an arithmetic number, because the mean of its divisors is an integer number (189315).

2⁵⁰⁴⁸³⁸ is an apocalyptic number.

504838 is a deficient number, since it is larger than the sum of its proper divisors (252422).

504838 is a wasteful number, since it uses less digits than its factorization.

504838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252421.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 504838 is about 710.5195282327. The cubic root of 504838 is about 79.6252262159.

The spelling of 504838 in words is "five hundred four thousand, eight hundred thirty-eight".