500216144 has 20 divisors (see below), whose sum is σ = 1011307296. Its totient is φ = 239233632.

The previous prime is 500216131. The next prime is 500216207. The reversal of 500216144 is 441612005.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

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, 679274 + ... + 680009.

Almost surely, 2^500216144 is an apocalyptic number.

It is an amenable number.

500216144 is an abundant number, since it is smaller than the sum of its proper divisors (511091152).

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

500216144 is a wasteful number, since it uses less digits than its factorization.

500216144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359314 (or 1359308 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 500216144 is about 22365.5123795544. The cubic root of 500216144 is about 793.8148785789.

Adding to 500216144 its reverse (441612005), we get a palindrome (941828149).

It can be divided in two parts, 50021 and 6144, that added together give a palindrome (56165).

The spelling of 500216144 in words is "five hundred million, two hundred sixteen thousand, one hundred forty-four".