28802833 has 2 divisors, whose sum is σ = 28802834. Its totient is φ = 28802832.

The previous prime is 28802801. The next prime is 28802849. The reversal of 28802833 is 33820882.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15429184 + 13373649 = 3928^2 + 3657^2 .

It is a cyclic number.

It is not a de Polignac number, because 28802833 - 2⁵ = 28802801 is a prime.

It is not a weakly prime, because it can be changed into another prime (28803833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14401416 + 14401417.

It is an arithmetic number, because the mean of its divisors is an integer number (14401417).

Almost surely, 2^28802833 is an apocalyptic number.

It is an amenable number.

28802833 is a deficient number, since it is larger than the sum of its proper divisors (1).

28802833 is an equidigital number, since it uses as much as digits as its factorization.

28802833 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 28802833 is about 5366.8270886996. The cubic root of 28802833 is about 306.5338233437.

The spelling of 28802833 in words is "twenty-eight million, eight hundred two thousand, eight hundred thirty-three".