28826833 has 8 divisors (see below), whose sum is σ = 33315840. Its totient is φ = 24430560.

The previous prime is 28826821. The next prime is 28826851. The reversal of 28826833 is 33862882.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 28826833 - 2⁵ = 28826801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28826803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22513 + ... + 23758.

It is an arithmetic number, because the mean of its divisors is an integer number (4164480).

Almost surely, 2^28826833 is an apocalyptic number.

It is an amenable number.

28826833 is a deficient number, since it is larger than the sum of its proper divisors (4489007).

28826833 is an equidigital number, since it uses as much as digits as its factorization.

28826833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46367.

The product of its digits is 110592, while the sum is 40.

The square root of 28826833 is about 5369.0625811216. The cubic root of 28826833 is about 306.6189396162.

The spelling of 28826833 in words is "twenty-eight million, eight hundred twenty-six thousand, eight hundred thirty-three".