28056083 has 8 divisors (see below), whose sum is σ = 30910896. Its totient is φ = 25252000.

The previous prime is 28056073. The next prime is 28056097. The reversal of 28056083 is 38065082.

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

It is a cyclic number.

It is not a de Polignac number, because 28056083 - 2⁸ = 28055827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28056073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11516 + ... + 13737.

It is an arithmetic number, because the mean of its divisors is an integer number (3863862).

Almost surely, 2^28056083 is an apocalyptic number.

28056083 is a deficient number, since it is larger than the sum of its proper divisors (2854813).

28056083 is a wasteful number, since it uses less digits than its factorization.

28056083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25365.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 28056083 is about 5296.7993165685. The cubic root of 28056083 is about 303.8615012868.

It can be divided in two parts, 2805 and 6083, that added together give a palindrome (8888).

The spelling of 28056083 in words is "twenty-eight million, fifty-six thousand, eighty-three".