28476043 has 2 divisors, whose sum is σ = 28476044. Its totient is φ = 28476042.

The previous prime is 28476023. The next prime is 28476053. The reversal of 28476043 is 34067482.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28476043 is a prime.

It is not a weakly prime, because it can be changed into another prime (28476023) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14238021 + 14238022.

It is an arithmetic number, because the mean of its divisors is an integer number (14238022).

Almost surely, 2^28476043 is an apocalyptic number.

28476043 is a deficient number, since it is larger than the sum of its proper divisors (1).

28476043 is an equidigital number, since it uses as much as digits as its factorization.

28476043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 28476043 is about 5336.2948756605. The cubic root of 28476043 is about 305.3701248812.

The spelling of 28476043 in words is "twenty-eight million, four hundred seventy-six thousand, forty-three".