500980840 has 24 divisors (see below), whose sum is σ = 1127525490. Its totient is φ = 200335712.

The previous prime is 500980819. The next prime is 500980853. The reversal of 500980840 is 48089005.

It can be written as a sum of positive squares in only one way, i.e., 450882756 + 50098084 = 21234^2 + 7078^2 .

It is a junction number, because it is equal to n+sod(n) for n = 500980796 and 500980805.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 139791 + ... + 143329.

Almost surely, 2^500980840 is an apocalyptic number.

It is an amenable number.

500980840 is an abundant number, since it is smaller than the sum of its proper divisors (626544650).

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

500980840 is an frugal number, since it uses more digits than its factorization.

500980840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7089 (or 3546 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 500980840 is about 22382.6012786718. The cubic root of 500980840 is about 794.2191824684.

It can be divided in two parts, 5009 and 80840, that added together give a square (85849 = 293²).

The spelling of 500980840 in words is "five hundred million, nine hundred eighty thousand, eight hundred forty".