504538 has 8 divisors (see below), whose sum is σ = 760032. Its totient is φ = 251196.

The previous prime is 504527. The next prime is 504547. The reversal of 504538 is 835405.

It is a happy number.

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

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, 331 + ... + 1057.

It is an arithmetic number, because the mean of its divisors is an integer number (95004).

2⁵⁰⁴⁵³⁸ is an apocalyptic number.

504538 is a deficient number, since it is larger than the sum of its proper divisors (255494).

504538 is a wasteful number, since it uses less digits than its factorization.

504538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 504538 is about 710.3083837320. The cubic root of 504538 is about 79.6094506594.

The spelling of 504538 in words is "five hundred four thousand, five hundred thirty-eight".