504563580 has 120 divisors (see below), whose sum is σ = 1589730912. Its totient is φ = 133964928.

The previous prime is 504563573. The next prime is 504563603. The reversal of 504563580 is 85365405.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 474129 + ... + 475191.

Almost surely, 2^504563580 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 504563580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (794865456).

504563580 is an abundant number, since it is smaller than the sum of its proper divisors (1085167332).

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

504563580 is a wasteful number, since it uses less digits than its factorization.

504563580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377 (or 1366 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 504563580 is about 22462.4927378953. The cubic root of 504563580 is about 796.1079603238.

The spelling of 504563580 in words is "five hundred four million, five hundred sixty-three thousand, five hundred eighty".