28183083 has 4 divisors (see below), whose sum is σ = 37577448. Its totient is φ = 18788720.

The previous prime is 28183079. The next prime is 28183091. The reversal of 28183083 is 38038182.

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 28183083 - 2² = 28183079 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28183063) 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, 4697178 + ... + 4697183.

It is an arithmetic number, because the mean of its divisors is an integer number (9394362).

Almost surely, 2^28183083 is an apocalyptic number.

28183083 is a deficient number, since it is larger than the sum of its proper divisors (9394365).

28183083 is an equidigital number, since it uses as much as digits as its factorization.

28183083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9394364.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 28183083 is about 5308.7741522879. The cubic root of 28183083 is about 304.3193025209.

The spelling of 28183083 in words is "twenty-eight million, one hundred eighty-three thousand, eighty-three".