504289422 has 128 divisors (see below), whose sum is σ = 1413457920. Its totient is φ = 129703680.

The previous prime is 504289327. The next prime is 504289427. The reversal of 504289422 is 224982405.

It is a super-2 number, since 2×504289422² = 508615642282188168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504289427) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 200223 + ... + 202725.

It is an arithmetic number, because the mean of its divisors is an integer number (11042640).

Almost surely, 2^504289422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 504289422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (706728960).

504289422 is an abundant number, since it is smaller than the sum of its proper divisors (909168498).

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

504289422 is a wasteful number, since it uses less digits than its factorization.

504289422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2575 (or 2569 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 504289422 is about 22456.3893357770. The cubic root of 504289422 is about 795.9637440032.

The spelling of 504289422 in words is "five hundred four million, two hundred eighty-nine thousand, four hundred twenty-two".