500522729 has 8 divisors (see below), whose sum is σ = 572724288. Its totient is φ = 428495760.

The previous prime is 500522723. The next prime is 500522731. The reversal of 500522729 is 927225005.

It is a happy number.

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

It is not a de Polignac number, because 500522729 - 2²⁰ = 499474153 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 500522695 and 500522704.

It is not an unprimeable number, because it can be changed into a prime (500522723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37442 + ... + 49019.

It is an arithmetic number, because the mean of its divisors is an integer number (71590536).

Almost surely, 2^500522729 is an apocalyptic number.

It is an amenable number.

500522729 is a deficient number, since it is larger than the sum of its proper divisors (72201559).

500522729 is an equidigital number, since it uses as much as digits as its factorization.

500522729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87295.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 500522729 is about 22372.3652973931. The cubic root of 500522729 is about 793.9770231726.

The spelling of 500522729 in words is "five hundred million, five hundred twenty-two thousand, seven hundred twenty-nine".