500637980 has 24 divisors (see below), whose sum is σ = 1068577440. Its totient is φ = 196971840.

The previous prime is 500637979. The next prime is 500637983. The reversal of 500637980 is 89736005.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500637983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203960 + ... + 206399.

It is an arithmetic number, because the mean of its divisors is an integer number (44524060).

Almost surely, 2^500637980 is an apocalyptic number.

It is an amenable number.

500637980 is an abundant number, since it is smaller than the sum of its proper divisors (567939460).

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

500637980 is a wasteful number, since it uses less digits than its factorization.

500637980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410429 (or 410427 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 500637980 is about 22374.9408937767. The cubic root of 500637980 is about 794.0379592154.

The spelling of 500637980 in words is "five hundred million, six hundred thirty-seven thousand, nine hundred eighty".