500231020 has 12 divisors (see below), whose sum is σ = 1050485184. Its totient is φ = 200092400.

The previous prime is 500230981. The next prime is 500231027. The reversal of 500231020 is 20132005.

It is not an unprimeable number, because it can be changed into a prime (500231027) 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 3 ways as a sum of consecutive naturals, for example, 12505756 + ... + 12505795.

It is an arithmetic number, because the mean of its divisors is an integer number (87540432).

Almost surely, 2^500231020 is an apocalyptic number.

It is an amenable number.

500231020 is an abundant number, since it is smaller than the sum of its proper divisors (550254164).

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

500231020 is a wasteful number, since it uses less digits than its factorization.

500231020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25011560 (or 25011558 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 500231020 is about 22365.8449426799. The cubic root of 500231020 is about 793.8227476259.

Adding to 500231020 its reverse (20132005), we get a palindrome (520363025).

The spelling of 500231020 in words is "five hundred million, two hundred thirty-one thousand, twenty".