504922720 has 144 divisors (see below), whose sum is σ = 1309134960. Its totient is φ = 183389184.

The previous prime is 504922711. The next prime is 504922723. The reversal of 504922720 is 27229405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504922723) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7536127 + ... + 7536193.

It is an arithmetic number, because the mean of its divisors is an integer number (9091215).

Almost surely, 2^504922720 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 504922720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (654567480).

504922720 is an abundant number, since it is smaller than the sum of its proper divisors (804212240).

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

504922720 is a wasteful number, since it uses less digits than its factorization.

504922720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 504922720 is about 22470.4855310249. The cubic root of 504922720 is about 796.2968010135.

The spelling of 504922720 in words is "five hundred four million, nine hundred twenty-two thousand, seven hundred twenty".