504042312 has 16 divisors (see below), whose sum is σ = 1260105840. Its totient is φ = 168014096.

The previous prime is 504042311. The next prime is 504042313. The reversal of 504042312 is 213240405.

It is an interprime number because it is at equal distance from previous prime (504042311) and next prime (504042313).

It is not an unprimeable number, because it can be changed into a prime (504042311) 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, 10500858 + ... + 10500905.

It is an arithmetic number, because the mean of its divisors is an integer number (78756615).

Almost surely, 2^504042312 is an apocalyptic number.

It is an amenable number.

504042312 is an abundant number, since it is smaller than the sum of its proper divisors (756063528).

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

504042312 is a wasteful number, since it uses less digits than its factorization.

504042312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21001772 (or 21001768 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 504042312 is about 22450.8866640051. The cubic root of 504042312 is about 795.8337110445.

Adding to 504042312 its reverse (213240405), we get a palindrome (717282717).

The spelling of 504042312 in words is "five hundred four million, forty-two thousand, three hundred twelve".