580640382 has 96 divisors (see below), whose sum is σ = 1509580800. Its totient is φ = 157703040.

The previous prime is 580640363. The next prime is 580640413. The reversal of 580640382 is 283046085.

580640382 is a `hidden beast` number, since 5 + 8 + 0 + 640 + 3 + 8 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 552994 + ... + 554042.

It is an arithmetic number, because the mean of its divisors is an integer number (15724800).

Almost surely, 2^580640382 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 580640382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (754790400).

580640382 is an abundant number, since it is smaller than the sum of its proper divisors (928940418).

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

580640382 is a wasteful number, since it uses less digits than its factorization.

580640382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278 (or 1275 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 580640382 is about 24096.4806973965. The cubic root of 580640382 is about 834.2619038394.

The spelling of 580640382 in words is "five hundred eighty million, six hundred forty thousand, three hundred eighty-two".