500722013 has 16 divisors (see below), whose sum is σ = 564910080. Its totient is φ = 439700400.

The previous prime is 500722007. The next prime is 500722109. The reversal of 500722013 is 310227005.

It is a cyclic number.

It is not a de Polignac number, because 500722013 - 2⁴ = 500721997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500725013) 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 15 ways as a sum of consecutive naturals, for example, 251006 + ... + 252992.

It is an arithmetic number, because the mean of its divisors is an integer number (35306880).

Almost surely, 2^500722013 is an apocalyptic number.

It is an amenable number.

500722013 is a deficient number, since it is larger than the sum of its proper divisors (64188067).

500722013 is a wasteful number, since it uses less digits than its factorization.

500722013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2768.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 500722013 is about 22376.8186523465. The cubic root of 500722013 is about 794.0823836375.

Adding to 500722013 its reverse (310227005), we get a palindrome (810949018).

The spelling of 500722013 in words is "five hundred million, seven hundred twenty-two thousand, thirteen".