28842033 has 8 divisors (see below), whose sum is σ = 41952096. Its totient is φ = 17480000.

The previous prime is 28842001. The next prime is 28842043. The reversal of 28842033 is 33024882.

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

It is a cyclic number.

It is not a de Polignac number, because 28842033 - 2⁵ = 28842001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28842043) 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, 436968 + ... + 437033.

It is an arithmetic number, because the mean of its divisors is an integer number (5244012).

Almost surely, 2^28842033 is an apocalyptic number.

It is an amenable number.

28842033 is a deficient number, since it is larger than the sum of its proper divisors (13110063).

28842033 is a wasteful number, since it uses less digits than its factorization.

28842033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874015.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 28842033 is about 5370.4779116946. The cubic root of 28842033 is about 306.6728221564.

The spelling of 28842033 in words is "twenty-eight million, eight hundred forty-two thousand, thirty-three".