28083083 has 8 divisors (see below), whose sum is σ = 33784320. Its totient is φ = 22804200.

The previous prime is 28083071. The next prime is 28083089. The reversal of 28083083 is 38038082.

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 28083083 - 2⁴ = 28083067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28083089) 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, 105443 + ... + 105708.

It is an arithmetic number, because the mean of its divisors is an integer number (4223040).

Almost surely, 2^28083083 is an apocalyptic number.

28083083 is a deficient number, since it is larger than the sum of its proper divisors (5701237).

28083083 is a wasteful number, since it uses less digits than its factorization.

28083083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211177.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 28083083 is about 5299.3474126538. The cubic root of 28083083 is about 303.9589445653.

The spelling of 28083083 in words is "twenty-eight million, eighty-three thousand, eighty-three".