504216516 has 12 divisors (see below), whose sum is σ = 1176505232. Its totient is φ = 168072168.

The previous prime is 504216491. The next prime is 504216527. The reversal of 504216516 is 615612405.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21009010 + ... + 21009033.

Almost surely, 2^504216516 is an apocalyptic number.

It is an amenable number.

504216516 is an abundant number, since it is smaller than the sum of its proper divisors (672288716).

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

504216516 is a wasteful number, since it uses less digits than its factorization.

504216516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42018050 (or 42018048 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 504216516 is about 22454.7659974447. The cubic root of 504216516 is about 795.9253841997.

The spelling of 504216516 in words is "five hundred four million, two hundred sixteen thousand, five hundred sixteen".