504422120 has 16 divisors (see below), whose sum is σ = 1134949860. Its totient is φ = 201768832.

The previous prime is 504422119. The next prime is 504422123. The reversal of 504422120 is 21224405.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 447660964 + 56761156 = 21158^2 + 7534^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 504422092 and 504422101.

It is not an unprimeable number, because it can be changed into a prime (504422123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6305237 + ... + 6305316.

Almost surely, 2^504422120 is an apocalyptic number.

It is an amenable number.

504422120 is an abundant number, since it is smaller than the sum of its proper divisors (630527740).

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

504422120 is a wasteful number, since it uses less digits than its factorization.

504422120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12610564 (or 12610560 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 504422120 is about 22459.3437125843. The cubic root of 504422120 is about 796.0335541355.

Adding to 504422120 its reverse (21224405), we get a palindrome (525646525).

The spelling of 504422120 in words is "five hundred four million, four hundred twenty-two thousand, one hundred twenty".