504660216 has 64 divisors (see below), whose sum is σ = 1344960000. Its totient is φ = 157337856.

The previous prime is 504660193. The next prime is 504660239. The reversal of 504660216 is 612066405.

It is an interprime number because it is at equal distance from previous prime (504660193) and next prime (504660239).

It is a super-2 number, since 2×504660216² = 509363867226333312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29020 + ... + 43028.

It is an arithmetic number, because the mean of its divisors is an integer number (21015000).

Almost surely, 2^504660216 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 504660216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (672480000).

504660216 is an abundant number, since it is smaller than the sum of its proper divisors (840299784).

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

504660216 is a wasteful number, since it uses less digits than its factorization.

504660216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14116 (or 14112 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 504660216 is about 22464.6436873590. The cubic root of 504660216 is about 796.1587816546.

The spelling of 504660216 in words is "five hundred four million, six hundred sixty thousand, two hundred sixteen".