28546083855 has 16 divisors (see below), whose sum is σ = 50748593760. Its totient is φ = 15224577984.

The previous prime is 28546083833. The next prime is 28546083883. The reversal of 28546083855 is 55838064582.

28546083855 is a `hidden beast` number, since 28 + 5 + 4 + 608 + 3 + 8 + 5 + 5 = 666.

It is not a de Polignac number, because 28546083855 - 2²⁰ = 28545035279 is a prime.

It is a super-2 number, since 2×28546083855² (a number of 22 digits) contains 22 as substring.

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, 105726102 + ... + 105726371.

It is an arithmetic number, because the mean of its divisors is an integer number (3171787110).

Almost surely, 2^28546083855 is an apocalyptic number.

28546083855 is a deficient number, since it is larger than the sum of its proper divisors (22202509905).

28546083855 is a wasteful number, since it uses less digits than its factorization.

28546083855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211452487 (or 211452481 counting only the distinct ones).

The product of its (nonzero) digits is 9216000, while the sum is 54.

The spelling of 28546083855 in words is "twenty-eight billion, five hundred forty-six million, eighty-three thousand, eight hundred fifty-five".