504503216 has 60 divisors (see below), whose sum is σ = 1150910712. Its totient is φ = 213583104.

The previous prime is 504503213. The next prime is 504503239. The reversal of 504503216 is 612305405.

It is not an unprimeable number, because it can be changed into a prime (504503213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61196 + ... + 68948.

Almost surely, 2^504503216 is an apocalyptic number.

504503216 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 504503216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (575455356).

504503216 is an abundant number, since it is smaller than the sum of its proper divisors (646407496).

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

504503216 is a wasteful number, since it uses less digits than its factorization.

504503216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7858 (or 7845 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 504503216 is about 22461.1490356126. The cubic root of 504503216 is about 796.0762113171.

The spelling of 504503216 in words is "five hundred four million, five hundred three thousand, two hundred sixteen".