504494736 has 20 divisors (see below), whose sum is σ = 1303278192. Its totient is φ = 168164896.

The previous prime is 504494723. The next prime is 504494743. The reversal of 504494736 is 637494405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5255106 + ... + 5255201.

Almost surely, 2^504494736 is an apocalyptic number.

It is an amenable number.

504494736 is an abundant number, since it is smaller than the sum of its proper divisors (798783456).

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

504494736 is a wasteful number, since it uses less digits than its factorization.

504494736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10510318 (or 10510312 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The square root of 504494736 is about 22460.9602644232. The cubic root of 504494736 is about 796.0717509794.

The spelling of 504494736 in words is "five hundred four million, four hundred ninety-four thousand, seven hundred thirty-six".