500140064 has 24 divisors (see below), whose sum is σ = 985901868. Its totient is φ = 249752320.

The previous prime is 500140033. The next prime is 500140079. The reversal of 500140064 is 460041005.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 395691664 + 104448400 = 19892^2 + 10220^2 .

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, 16754 + ... + 35790.

Almost surely, 2^500140064 is an apocalyptic number.

It is an amenable number.

500140064 is a deficient number, since it is larger than the sum of its proper divisors (485761804).

500140064 is a wasteful number, since it uses less digits than its factorization.

500140064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19868 (or 19860 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 500140064 is about 22363.8114819456. The cubic root of 500140064 is about 793.7746316452.

Adding to 500140064 its reverse (460041005), we get a palindrome (960181069).

The spelling of 500140064 in words is "five hundred million, one hundred forty thousand, sixty-four".