28600543 has 2 divisors, whose sum is σ = 28600544. Its totient is φ = 28600542.

The previous prime is 28600541. The next prime is 28600571. The reversal of 28600543 is 34500682.

It is an a-pointer prime, because the next prime (28600571) can be obtained adding 28600543 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28600543 - 2¹ = 28600541 is a prime.

Together with 28600541, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28600541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14300271 + 14300272.

It is an arithmetic number, because the mean of its divisors is an integer number (14300272).

Almost surely, 2^28600543 is an apocalyptic number.

28600543 is a deficient number, since it is larger than the sum of its proper divisors (1).

28600543 is an equidigital number, since it uses as much as digits as its factorization.

28600543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 28600543 is about 5347.9475502290. The cubic root of 28600543 is about 305.8145137285.

The spelling of 28600543 in words is "twenty-eight million, six hundred thousand, five hundred forty-three".