504887616 has 84 divisors (see below), whose sum is σ = 1460164212. Its totient is φ = 166785024.

The previous prime is 504887609. The next prime is 504887629. The reversal of 504887616 is 616788405.

It is a happy number.

504887616 is a `hidden beast` number, since 504 + 8 + 87 + 61 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 177422400 + 327465216 = 13320^2 + 18096^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61210 + ... + 68966.

Almost surely, 2^504887616 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 504887616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (730082106).

504887616 is an abundant number, since it is smaller than the sum of its proper divisors (955276596).

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

504887616 is a wasteful number, since it uses less digits than its factorization.

504887616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7888 (or 7875 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 504887616 is about 22469.7044039302. The cubic root of 504887616 is about 796.2783468028.

The spelling of 504887616 in words is "five hundred four million, eight hundred eighty-seven thousand, six hundred sixteen".