28105483 has 8 divisors (see below), whose sum is σ = 32804352. Its totient is φ = 23577576.

The previous prime is 28105457. The next prime is 28105487. The reversal of 28105483 is 38450182.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28105483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28105487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42385 + ... + 43042.

It is an arithmetic number, because the mean of its divisors is an integer number (4100544).

Almost surely, 2^28105483 is an apocalyptic number.

28105483 is a deficient number, since it is larger than the sum of its proper divisors (4698869).

28105483 is an equidigital number, since it uses as much as digits as its factorization.

28105483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85481.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 28105483 is about 5301.4604591565. The cubic root of 28105483 is about 304.0397390052.

The spelling of 28105483 in words is "twenty-eight million, one hundred five thousand, four hundred eighty-three".