28579043 has 2 divisors, whose sum is σ = 28579044. Its totient is φ = 28579042.

The previous prime is 28579039. The next prime is 28579063. The reversal of 28579043 is 34097582.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28579043 - 2² = 28579039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28578988 and 28579006.

It is not a weakly prime, because it can be changed into another prime (28579003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14289521 + 14289522.

It is an arithmetic number, because the mean of its divisors is an integer number (14289522).

Almost surely, 2^28579043 is an apocalyptic number.

28579043 is a deficient number, since it is larger than the sum of its proper divisors (1).

28579043 is an equidigital number, since it uses as much as digits as its factorization.

28579043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 28579043 is about 5345.9370553721. The cubic root of 28579043 is about 305.7378641315.

The spelling of 28579043 in words is "twenty-eight million, five hundred seventy-nine thousand, forty-three".