504572405922 has 234 divisors, whose sum is σ = 1252967296707. Its totient is φ = 152323745184.

The previous prime is 504572405921. The next prime is 504572405941. The reversal of 504572405922 is 229504275405.

504572405922 is a `hidden beast` number, since 5 + 0 + 4 + 57 + 2 + 4 + 0 + 592 + 2 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 172059869601 + 332512536321 = 414801^2 + 576639^2 .

It is a tau number, because it is divible by the number of its divisors (234).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=502281.

It is not an unprimeable number, because it can be changed into a prime (504572405921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 116 ways as a sum of consecutive naturals, for example, 9520234048 + ... + 9520234100.

Almost surely, 2^504572405922 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 504572405922

504572405922 is an abundant number, since it is smaller than the sum of its proper divisors (748394890785).

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

504572405922 is an frugal number, since it uses more digits than its factorization.

504572405922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The spelling of 504572405922 in words is "five hundred four billion, five hundred seventy-two million, four hundred five thousand, nine hundred twenty-two".