504380 has 12 divisors (see below), whose sum is σ = 1059240. Its totient is φ = 201744.

The previous prime is 504379. The next prime is 504389. The reversal of 504380 is 83405.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 25219 = 504380 / (5 + 0 + 4 + 3 + 8 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12590 + ... + 12629.

It is an arithmetic number, because the mean of its divisors is an integer number (88270).

2⁵⁰⁴³⁸⁰ is an apocalyptic number.

It is an amenable number.

504380 is an abundant number, since it is smaller than the sum of its proper divisors (554860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

504380 is a wasteful number, since it uses less digits than its factorization.

504380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25228 (or 25226 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 504380 is about 710.1971557251. The cubic root of 504380 is about 79.6011396855.

Adding to 504380 its reverse (83405), we get a palindrome (587785).

The spelling of 504380 in words is "five hundred four thousand, three hundred eighty".