28846055563 has 4 divisors (see below), whose sum is σ = 31064982928. Its totient is φ = 26627128200.

The previous prime is 28846055533. The next prime is 28846055573. The reversal of 28846055563 is 36555064882.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 28846055563 - 2²⁵ = 28812501131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 28846055563.

It is not an unprimeable number, because it can be changed into a prime (28846055503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1109463663 + ... + 1109463688.

It is an arithmetic number, because the mean of its divisors is an integer number (7766245732).

Almost surely, 2^28846055563 is an apocalyptic number.

28846055563 is a deficient number, since it is larger than the sum of its proper divisors (2218927365).

28846055563 is a wasteful number, since it uses less digits than its factorization.

28846055563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2218927364.

The product of its (nonzero) digits is 6912000, while the sum is 52.

The spelling of 28846055563 in words is "twenty-eight billion, eight hundred forty-six million, fifty-five thousand, five hundred sixty-three".