2000509580 has 12 divisors (see below), whose sum is σ = 4201070160. Its totient is φ = 800203824.

The previous prime is 2000509573. The next prime is 2000509607. The reversal of 2000509580 is 859050002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50012720 + ... + 50012759.

It is an arithmetic number, because the mean of its divisors is an integer number (350089180).

Almost surely, 2^2000509580 is an apocalyptic number.

2000509580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000509580 is an abundant number, since it is smaller than the sum of its proper divisors (2200560580).

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

2000509580 is a wasteful number, since it uses less digits than its factorization.

2000509580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100025488 (or 100025486 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 2000509580 is about 44727.0564647396. The cubic root of 2000509580 is about 1260.0280459030.

Adding to 2000509580 its reverse (859050002), we get a palindrome (2859559582).

The spelling of 2000509580 in words is "two billion, five hundred nine thousand, five hundred eighty".