28850543 has 2 divisors, whose sum is σ = 28850544. Its totient is φ = 28850542.

The previous prime is 28850509. The next prime is 28850561. The reversal of 28850543 is 34505882.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28850543 - 2⁸ = 28850287 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28850443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14425271 + 14425272.

It is an arithmetic number, because the mean of its divisors is an integer number (14425272).

Almost surely, 2^28850543 is an apocalyptic number.

28850543 is a deficient number, since it is larger than the sum of its proper divisors (1).

28850543 is an equidigital number, since it uses as much as digits as its factorization.

28850543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 28850543 is about 5371.2701477397. The cubic root of 28850543 is about 306.7029810231.

The spelling of 28850543 in words is "twenty-eight million, eight hundred fifty thousand, five hundred forty-three".