28846043 has 4 divisors (see below), whose sum is σ = 28894800. Its totient is φ = 28797288.

The previous prime is 28846033. The next prime is 28846061. The reversal of 28846043 is 34064882.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 28846043 - 2¹² = 28841947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28845994 and 28846012.

It is not an unprimeable number, because it can be changed into a prime (28846003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23480 + ... + 24677.

It is an arithmetic number, because the mean of its divisors is an integer number (7223700).

Almost surely, 2^28846043 is an apocalyptic number.

28846043 is a deficient number, since it is larger than the sum of its proper divisors (48757).

28846043 is an equidigital number, since it uses as much as digits as its factorization.

28846043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48756.

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 28846043 is about 5370.8512360705. The cubic root of 28846043 is about 306.6870340652.

The spelling of 28846043 in words is "twenty-eight million, eight hundred forty-six thousand, forty-three".