504529564 has 96 divisors (see below), whose sum is σ = 1166893056. Its totient is φ = 185042880.

The previous prime is 504529561. The next prime is 504529577. The reversal of 504529564 is 465925405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504529561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 474097 + ... + 475159.

It is an arithmetic number, because the mean of its divisors is an integer number (12155136).

Almost surely, 2^504529564 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 504529564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (583446528).

504529564 is an abundant number, since it is smaller than the sum of its proper divisors (662363492).

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

504529564 is a wasteful number, since it uses less digits than its factorization.

504529564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175 (or 1173 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

The square root of 504529564 is about 22461.7355518223. The cubic root of 504529564 is about 796.0900696040.

The spelling of 504529564 in words is "five hundred four million, five hundred twenty-nine thousand, five hundred sixty-four".