505227736 has 16 divisors (see below), whose sum is σ = 1020171600. Its totient is φ = 233181984.

The previous prime is 505227733. The next prime is 505227757. The reversal of 505227736 is 637722505.

It is a junction number, because it is equal to n+sod(n) for n = 505227695 and 505227704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505227733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2428876 + ... + 2429083.

It is an arithmetic number, because the mean of its divisors is an integer number (63760725).

Almost surely, 2^505227736 is an apocalyptic number.

It is an amenable number.

505227736 is an abundant number, since it is smaller than the sum of its proper divisors (514943864).

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

505227736 is a wasteful number, since it uses less digits than its factorization.

505227736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4857978 (or 4857974 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 37.

The square root of 505227736 is about 22477.2715426050. The cubic root of 505227736 is about 796.4571122615.

The spelling of 505227736 in words is "five hundred five million, two hundred twenty-seven thousand, seven hundred thirty-six".