504764228 has 12 divisors (see below), whose sum is σ = 883990380. Its totient is φ = 252195552.

The previous prime is 504764213. The next prime is 504764257. The reversal of 504764228 is 822467405.

It can be written as a sum of positive squares in 2 ways, for example, as 500953924 + 3810304 = 22382^2 + 1952^2 .

It is a junction number, because it is equal to n+sod(n) for n = 504764191 and 504764200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40463 + ... + 51446.

It is an arithmetic number, because the mean of its divisors is an integer number (73665865).

Almost surely, 2^504764228 is an apocalyptic number.

It is an amenable number.

504764228 is a deficient number, since it is larger than the sum of its proper divisors (379226152).

504764228 is a wasteful number, since it uses less digits than its factorization.

504764228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93286 (or 93284 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 504764228 is about 22466.9585836624. The cubic root of 504764228 is about 796.2134748099.

The spelling of 504764228 in words is "five hundred four million, seven hundred sixty-four thousand, two hundred twenty-eight".