28845083 has 4 divisors (see below), whose sum is σ = 28864440. Its totient is φ = 28825728.

The previous prime is 28845079. The next prime is 28845101. The reversal of 28845083 is 38054882.

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 28845083 - 2² = 28845079 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28845023) 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 3 ways as a sum of consecutive naturals, for example, 7238 + ... + 10491.

It is an arithmetic number, because the mean of its divisors is an integer number (7216110).

Almost surely, 2^28845083 is an apocalyptic number.

28845083 is a deficient number, since it is larger than the sum of its proper divisors (19357).

28845083 is a wasteful number, since it uses less digits than its factorization.

28845083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19356.

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 28845083 is about 5370.7618640189. The cubic root of 28845083 is about 306.6836318329.

The spelling of 28845083 in words is "twenty-eight million, eight hundred forty-five thousand, eighty-three".