28676203 has 4 divisors (see below), whose sum is σ = 28774368. Its totient is φ = 28578040.

The previous prime is 28676189. The next prime is 28676213. The reversal of 28676203 is 30267682.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30267682 = 2 ⋅15133841.

It is a cyclic number.

It is not a de Polignac number, because 28676203 - 2¹⁷ = 28545131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28676213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48643 + ... + 49228.

It is an arithmetic number, because the mean of its divisors is an integer number (7193592).

Almost surely, 2^28676203 is an apocalyptic number.

28676203 is a deficient number, since it is larger than the sum of its proper divisors (98165).

28676203 is an equidigital number, since it uses as much as digits as its factorization.

28676203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98164.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 28676203 is about 5355.0166199555. The cubic root of 28676203 is about 306.0839439626.

The spelling of 28676203 in words is "twenty-eight million, six hundred seventy-six thousand, two hundred three".