28080036582 has 32 divisors (see below), whose sum is σ = 60488920800. Its totient is φ = 8638748160.

The previous prime is 28080036571. The next prime is 28080036679. The reversal of 28080036582 is 28563008082.

28080036582 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 608044 + ... + 652592.

It is an arithmetic number, because the mean of its divisors is an integer number (1890278775).

Almost surely, 2^28080036582 is an apocalyptic number.

28080036582 is an abundant number, since it is smaller than the sum of its proper divisors (32408884218).

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

28080036582 is a wasteful number, since it uses less digits than its factorization.

28080036582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52648.

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

The spelling of 28080036582 in words is "twenty-eight billion, eighty million, thirty-six thousand, five hundred eighty-two".