2582638080 has 320 divisors, whose sum is σ = 9486892800. Its totient is φ = 592773120.

The previous prime is 2582638039. The next prime is 2582638103. The reversal of 2582638080 is 808362852.

It is a tau number, because it is divible by the number of its divisors (320).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1604316 + ... + 1605924.

It is an arithmetic number, because the mean of its divisors is an integer number (29646540).

Almost surely, 2^2582638080 is an apocalyptic number.

2582638080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2582638080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4743446400).

2582638080 is an abundant number, since it is smaller than the sum of its proper divisors (6904254720).

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

2582638080 is a wasteful number, since it uses less digits than its factorization.

2582638080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665 (or 1649 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 2582638080 is about 50819.6623365406. The cubic root of 2582638080 is about 1372.0012806443.

The spelling of 2582638080 in words is "two billion, five hundred eighty-two million, six hundred thirty-eight thousand, eighty".