28468449582 has 16 divisors (see below), whose sum is σ = 57206744832. Its totient is φ = 9444508920.

The previous prime is 28468449563. The next prime is 28468449593. The reversal of 28468449582 is 28594486482.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11242198 + ... + 11244729.

It is an arithmetic number, because the mean of its divisors is an integer number (3575421552).

Almost surely, 2^28468449582 is an apocalyptic number.

28468449582 is an abundant number, since it is smaller than the sum of its proper divisors (28738295250).

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

28468449582 is a wasteful number, since it uses less digits than its factorization.

28468449582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22487143.

The product of its digits is 35389440, while the sum is 60.

The spelling of 28468449582 in words is "twenty-eight billion, four hundred sixty-eight million, four hundred forty-nine thousand, five hundred eighty-two".