28675439385600 has 264 divisors, whose sum is σ = 108312939952768. Its totient is φ = 6554386022400.

The previous prime is 28675439385583. The next prime is 28675439385631. The reversal of 28675439385600 is 658393457682.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26132266 + ... + 27207465.

Almost surely, 2^{28675439385600} is an apocalyptic number.

28675439385600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28675439385600 is an abundant number, since it is smaller than the sum of its proper divisors (79637500567168).

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

28675439385600 is a wasteful number, since it uses less digits than its factorization.

28675439385600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53339771 (or 53339748 counting only the distinct ones).

The product of its (nonzero) digits is 261273600, while the sum is 66.

The spelling of 28675439385600 in words is "twenty-eight trillion, six hundred seventy-five billion, four hundred thirty-nine million, three hundred eighty-five thousand, six hundred".