28082066255 has 8 divisors (see below), whose sum is σ = 34785527424. Its totient is φ = 21740954400.

The previous prime is 28082066227. The next prime is 28082066279. The reversal of 28082066255 is 55266028082.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 28082066255 - 2⁶ = 28082066191 is a prime.

It is a super-4 number, since 4×28082066255⁴ (a number of 43 digits) contains 4444 as substring.

It is a Duffinian number.

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, 90587156 + ... + 90587465.

It is an arithmetic number, because the mean of its divisors is an integer number (4348190928).

Almost surely, 2^28082066255 is an apocalyptic number.

28082066255 is a deficient number, since it is larger than the sum of its proper divisors (6703461169).

28082066255 is a wasteful number, since it uses less digits than its factorization.

28082066255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181174657.

The product of its (nonzero) digits is 460800, while the sum is 44.

The spelling of 28082066255 in words is "twenty-eight billion, eighty-two million, sixty-six thousand, two hundred fifty-five".