505116996 has 24 divisors (see below), whose sum is σ = 1181080320. Its totient is φ = 168018912.

The previous prime is 505116991. The next prime is 505117021. The reversal of 505116996 is 699611505.

It is not an unprimeable number, because it can be changed into a prime (505116991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38191 + ... + 49686.

It is an arithmetic number, because the mean of its divisors is an integer number (49211680).

Almost surely, 2^505116996 is an apocalyptic number.

It is an amenable number.

505116996 is an abundant number, since it is smaller than the sum of its proper divisors (675963324).

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

505116996 is a wasteful number, since it uses less digits than its factorization.

505116996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88363 (or 88361 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 42.

The square root of 505116996 is about 22474.8080303259. The cubic root of 505116996 is about 796.3989166537.

The spelling of 505116996 in words is "five hundred five million, one hundred sixteen thousand, nine hundred ninety-six".