580638066 has 8 divisors (see below), whose sum is σ = 1161276144. Its totient is φ = 193546020.

The previous prime is 580638061. The next prime is 580638109. The reversal of 580638066 is 660836085.

It is a sphenic number, since it is the product of 3 distinct primes.

580638066 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (580638061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48386500 + ... + 48386511.

It is an arithmetic number, because the mean of its divisors is an integer number (145159518).

Almost surely, 2^580638066 is an apocalyptic number.

580638066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

580638066 is a wasteful number, since it uses less digits than its factorization.

580638066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96773016.

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 580638066 is about 24096.4326405383. The cubic root of 580638066 is about 834.2607946313.

The spelling of 580638066 in words is "five hundred eighty million, six hundred thirty-eight thousand, sixty-six".