504520642 has 8 divisors (see below), whose sum is σ = 796611600. Its totient is φ = 238983444.

The previous prime is 504520637. The next prime is 504520649. The reversal of 504520642 is 246025405.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 504520642.

It is not an unprimeable number, because it can be changed into a prime (504520649) 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, 6638392 + ... + 6638467.

It is an arithmetic number, because the mean of its divisors is an integer number (99576450).

Almost surely, 2^504520642 is an apocalyptic number.

504520642 is a deficient number, since it is larger than the sum of its proper divisors (292090958).

504520642 is a wasteful number, since it uses less digits than its factorization.

504520642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13276880.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 504520642 is about 22461.5369465226. The cubic root of 504520642 is about 796.0853769437.

The spelling of 504520642 in words is "five hundred four million, five hundred twenty thousand, six hundred forty-two".