504843642 has 24 divisors (see below), whose sum is σ = 1151398560. Its totient is φ = 159424200.

The previous prime is 504843641. The next prime is 504843653. The reversal of 504843642 is 246348405.

504843642 is a `hidden beast` number, since 5 + 0 + 4 + 8 + 4 + 3 + 642 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 504843597 and 504843606.

It is not an unprimeable number, because it can be changed into a prime (504843641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 737734 + ... + 738417.

It is an arithmetic number, because the mean of its divisors is an integer number (47974940).

Almost surely, 2^504843642 is an apocalyptic number.

504843642 is an abundant number, since it is smaller than the sum of its proper divisors (646554918).

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

504843642 is a wasteful number, since it uses less digits than its factorization.

504843642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476178 (or 1476175 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The square root of 504843642 is about 22468.7258650774. The cubic root of 504843642 is about 796.2552284167.

The spelling of 504843642 in words is "five hundred four million, eight hundred forty-three thousand, six hundred forty-two".