504420112 has 60 divisors (see below), whose sum is σ = 1167668940. Its totient is φ = 210325248.

The previous prime is 504420097. The next prime is 504420157. The reversal of 504420112 is 211024405.

It can be written as a sum of positive squares in 2 ways, for example, as 392990976 + 111429136 = 19824^2 + 10556^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 504420112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20314 + ... + 37702.

It is an arithmetic number, because the mean of its divisors is an integer number (19461149).

Almost surely, 2^504420112 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 504420112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (583834470).

504420112 is an abundant number, since it is smaller than the sum of its proper divisors (663248828).

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

504420112 is a wasteful number, since it uses less digits than its factorization.

504420112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17448 (or 17435 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 504420112 is about 22459.2990095417. The cubic root of 504420112 is about 796.0324978525.

Adding to 504420112 its reverse (211024405), we get a palindrome (715444517).

The spelling of 504420112 in words is "five hundred four million, four hundred twenty thousand, one hundred twelve".