500247420 has 24 divisors (see below), whose sum is σ = 1400692944. Its totient is φ = 133399296.

The previous prime is 500247379. The next prime is 500247431. The reversal of 500247420 is 24742005.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4168669 + ... + 4168788.

It is an arithmetic number, because the mean of its divisors is an integer number (58362206).

Almost surely, 2^500247420 is an apocalyptic number.

It is an amenable number.

500247420 is an abundant number, since it is smaller than the sum of its proper divisors (900445524).

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

500247420 is a wasteful number, since it uses less digits than its factorization.

500247420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8337469 (or 8337467 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 500247420 is about 22366.2115701341. The cubic root of 500247420 is about 793.8314226516.

Adding to 500247420 its reverse (24742005), we get a palindrome (524989425).

The spelling of 500247420 in words is "five hundred million, two hundred forty-seven thousand, four hundred twenty".