504442 has 8 divisors (see below), whose sum is σ = 760032. Its totient is φ = 251100.

The previous prime is 504403. The next prime is 504457. The reversal of 504442 is 244405.

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, 217 + ... + 1027.

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

2⁵⁰⁴⁴⁴² is an apocalyptic number.

504442 is a deficient number, since it is larger than the sum of its proper divisors (255590).

504442 is a wasteful number, since it uses less digits than its factorization.

504442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124.

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 504442 is about 710.2408042347. The cubic root of 504442 is about 79.6044011607.

Adding to 504442 its reverse (244405), we get a palindrome (748847).

It can be divided in two parts, 504 and 442, that added together give a triangular number (946 = T₄₃).

The spelling of 504442 in words is "five hundred four thousand, four hundred forty-two".