28828183 has 8 divisors (see below), whose sum is σ = 29242640. Its totient is φ = 28416960.

The previous prime is 28828181. The next prime is 28828199. The reversal of 28828183 is 38182882.

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 28828183 - 2¹ = 28828181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28828181) 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, 21163 + ... + 22483.

It is an arithmetic number, because the mean of its divisors is an integer number (3655330).

Almost surely, 2^28828183 is an apocalyptic number.

28828183 is a deficient number, since it is larger than the sum of its proper divisors (414457).

28828183 is a wasteful number, since it uses less digits than its factorization.

28828183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617.

The product of its digits is 49152, while the sum is 40.

The square root of 28828183 is about 5369.1882999202. The cubic root of 28828183 is about 306.6237260029.

The spelling of 28828183 in words is "twenty-eight million, eight hundred twenty-eight thousand, one hundred eighty-three".