504523032 has 128 divisors (see below), whose sum is σ = 1429263360. Its totient is φ = 147248640.

The previous prime is 504523031. The next prime is 504523043. The reversal of 504523032 is 230325405.

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

It is a junction number, because it is equal to n+sod(n) for n = 504522993 and 504523011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504523031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1198182 + ... + 1198602.

It is an arithmetic number, because the mean of its divisors is an integer number (11166120).

Almost surely, 2^504523032 is an apocalyptic number.

504523032 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 504523032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (714631680).

504523032 is an abundant number, since it is smaller than the sum of its proper divisors (924740328).

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

504523032 is a wasteful number, since it uses less digits than its factorization.

504523032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633 (or 629 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 504523032 is about 22461.5901485180. The cubic root of 504523032 is about 796.0866340056.

Adding to 504523032 its reverse (230325405), we get a palindrome (734848437).

The spelling of 504523032 in words is "five hundred four million, five hundred twenty-three thousand, thirty-two".