500648144 has 10 divisors (see below), whose sum is σ = 970005810. Its totient is φ = 250324064.

The previous prime is 500648129. The next prime is 500648149. The reversal of 500648144 is 441846005.

It can be written as a sum of positive squares in only one way, i.e., 465696400 + 34951744 = 21580^2 + 5912^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 500648144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500648149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15645239 + ... + 15645270.

It is an arithmetic number, because the mean of its divisors is an integer number (97000581).

Almost surely, 2^500648144 is an apocalyptic number.

It is an amenable number.

500648144 is a deficient number, since it is larger than the sum of its proper divisors (469357666).

500648144 is a wasteful number, since it uses less digits than its factorization.

500648144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31290517 (or 31290511 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 500648144 is about 22375.1680217155. The cubic root of 500648144 is about 794.0433327238.

The spelling of 500648144 in words is "five hundred million, six hundred forty-eight thousand, one hundred forty-four".