504240432 has 80 divisors (see below), whose sum is σ = 1331700480. Its totient is φ = 164359936.

The previous prime is 504240421. The next prime is 504240433. The reversal of 504240432 is 234042405.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (504240433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 744478 + ... + 745154.

It is an arithmetic number, because the mean of its divisors is an integer number (16646256).

Almost surely, 2^504240432 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 504240432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (665850240).

504240432 is an abundant number, since it is smaller than the sum of its proper divisors (827460048).

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

504240432 is a wasteful number, since it uses less digits than its factorization.

504240432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010 (or 1004 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 504240432 is about 22455.2985284097. The cubic root of 504240432 is about 795.9379681128.

Adding to 504240432 its reverse (234042405), we get a palindrome (738282837).

The spelling of 504240432 in words is "five hundred four million, two hundred forty thousand, four hundred thirty-two".