28483199 has 4 divisors (see below), whose sum is σ = 28700760. Its totient is φ = 28265640.

The previous prime is 28483183. The next prime is 28483267. The reversal of 28483199 is 99138482.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99138482 = 2 ⋅49569241.

It is a cyclic number.

It is not a de Polignac number, because 28483199 - 2⁴ = 28483183 is a prime.

It is a super-2 number, since 2×28483199² = 1622585250547202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28483139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108584 + ... + 108845.

It is an arithmetic number, because the mean of its divisors is an integer number (7175190).

Almost surely, 2^28483199 is an apocalyptic number.

28483199 is a deficient number, since it is larger than the sum of its proper divisors (217561).

28483199 is a wasteful number, since it uses less digits than its factorization.

28483199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217560.

The product of its digits is 124416, while the sum is 44.

The square root of 28483199 is about 5336.9653362187. The cubic root of 28483199 is about 305.3957024704.

It can be divided in two parts, 28483 and 199, that added together give a palindrome (28682).

The spelling of 28483199 in words is "twenty-eight million, four hundred eighty-three thousand, one hundred ninety-nine".