500442380 has 12 divisors (see below), whose sum is σ = 1050929040. Its totient is φ = 200176944.

The previous prime is 500442373. The next prime is 500442391. The reversal of 500442380 is 83244005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12511040 + ... + 12511079.

It is an arithmetic number, because the mean of its divisors is an integer number (87577420).

Almost surely, 2^500442380 is an apocalyptic number.

It is an amenable number.

500442380 is an abundant number, since it is smaller than the sum of its proper divisors (550486660).

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

500442380 is a wasteful number, since it uses less digits than its factorization.

500442380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25022128 (or 25022126 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 500442380 is about 22370.5695054909. The cubic root of 500442380 is about 793.9345351428.

Adding to 500442380 its reverse (83244005), we get a palindrome (583686385).

The spelling of 500442380 in words is "five hundred million, four hundred forty-two thousand, three hundred eighty".