28552502798 has 16 divisors (see below), whose sum is σ = 44315873280. Its totient is φ = 13780773216.

The previous prime is 28552502789. The next prime is 28552502843. The reversal of 28552502798 is 89720525582.

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 7 ways as a sum of consecutive naturals, for example, 205811 + ... + 315377.

It is an arithmetic number, because the mean of its divisors is an integer number (2769742080).

Almost surely, 2^28552502798 is an apocalyptic number.

28552502798 is a deficient number, since it is larger than the sum of its proper divisors (15763370482).

28552502798 is a wasteful number, since it uses less digits than its factorization.

28552502798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114091.

The product of its (nonzero) digits is 4032000, while the sum is 53.

The spelling of 28552502798 in words is "twenty-eight billion, five hundred fifty-two million, five hundred two thousand, seven hundred ninety-eight".