504999360 has 140 divisors (see below), whose sum is σ = 1796463768. Its totient is φ = 134659584.

The previous prime is 504999281. The next prime is 504999377. The reversal of 504999360 is 63999405.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16179 + ... + 35661.

Almost surely, 2^504999360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 504999360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (898231884).

504999360 is an abundant number, since it is smaller than the sum of its proper divisors (1291464408).

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

504999360 is a wasteful number, since it uses less digits than its factorization.

504999360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19512 (or 19493 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 45.

The square root of 504999360 is about 22472.1908144266. The cubic root of 504999360 is about 796.3370877722.

Adding to 504999360 its sum of digits (45), we get a palindrome (504999405).

The spelling of 504999360 in words is "five hundred four million, nine hundred ninety-nine thousand, three hundred sixty".