500424240 has 80 divisors (see below), whose sum is σ = 1642582368. Its totient is φ = 125595648.

The previous prime is 500424173. The next prime is 500424241. The reversal of 500424240 is 42424005.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (500424241) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 57247 + ... + 65406.

Almost surely, 2^500424240 is an apocalyptic number.

It is an amenable number.

500424240 is an abundant number, since it is smaller than the sum of its proper divisors (1142158128).

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

500424240 is a wasteful number, since it uses less digits than its factorization.

500424240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122686 (or 122680 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 500424240 is about 22370.1640584060. The cubic root of 500424240 is about 793.9249421993.

Adding to 500424240 its reverse (42424005), we get a palindrome (542848245).

The spelling of 500424240 in words is "five hundred million, four hundred twenty-four thousand, two hundred forty".