504180 has 36 divisors (see below), whose sum is σ = 1529892. Its totient is φ = 134400.

The previous prime is 504157. The next prime is 504181. The reversal of 504180 is 81405.

It can be written as a sum of positive squares in 2 ways, for example, as 219024 + 285156 = 468^2 + 534^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504181) by changing a digit.

504180 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 11 ways as a sum of consecutive naturals, for example, 1221 + ... + 1580.

It is an arithmetic number, because the mean of its divisors is an integer number (42497).

2⁵⁰⁴¹⁸⁰ is an apocalyptic number.

It is an amenable number.

504180 is an abundant number, since it is smaller than the sum of its proper divisors (1025712).

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

504180 is a wasteful number, since it uses less digits than its factorization.

504180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2816 (or 2811 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 504180 is about 710.0563357932. The cubic root of 504180 is about 79.5906169760.

Adding to 504180 its reverse (81405), we get a palindrome (585585).

The spelling of 504180 in words is "five hundred four thousand, one hundred eighty".