28576043 has 2 divisors, whose sum is σ = 28576044. Its totient is φ = 28576042.

The previous prime is 28576033. The next prime is 28576061. The reversal of 28576043 is 34067582.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28576043 - 2⁴ = 28576027 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 28575994 and 28576012.

It is not a weakly prime, because it can be changed into another prime (28576033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14288021 + 14288022.

It is an arithmetic number, because the mean of its divisors is an integer number (14288022).

Almost surely, 2^28576043 is an apocalyptic number.

28576043 is a deficient number, since it is larger than the sum of its proper divisors (1).

28576043 is an equidigital number, since it uses as much as digits as its factorization.

28576043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 28576043 is about 5345.6564610906. The cubic root of 28576043 is about 305.7271657830.

The spelling of 28576043 in words is "twenty-eight million, five hundred seventy-six thousand, forty-three".