504530424 has 32 divisors (see below), whose sum is σ = 1401474000. Its totient is φ = 168176736.

The previous prime is 504530413. The next prime is 504530431. The reversal of 504530424 is 424035405.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1167679 + ... + 1168110.

Almost surely, 2^504530424 is an apocalyptic number.

504530424 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

504530424 is an abundant number, since it is smaller than the sum of its proper divisors (896943576).

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

504530424 is a wasteful number, since it uses less digits than its factorization.

504530424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2335804 (or 2335794 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 504530424 is about 22461.7546954818. The cubic root of 504530424 is about 796.0905219310.

Adding to 504530424 its reverse (424035405), we get a palindrome (928565829).

The spelling of 504530424 in words is "five hundred four million, five hundred thirty thousand, four hundred twenty-four".