28883341 has 2 divisors, whose sum is σ = 28883342. Its totient is φ = 28883340.

The previous prime is 28883339. The next prime is 28883353. The reversal of 28883341 is 14338882.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28196100 + 687241 = 5310^2 + 829^2 .

It is a cyclic number.

It is not a de Polignac number, because 28883341 - 2¹ = 28883339 is a prime.

Together with 28883339, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 28883341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28883321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14441670 + 14441671.

It is an arithmetic number, because the mean of its divisors is an integer number (14441671).

Almost surely, 2^28883341 is an apocalyptic number.

It is an amenable number.

28883341 is a deficient number, since it is larger than the sum of its proper divisors (1).

28883341 is an equidigital number, since it uses as much as digits as its factorization.

28883341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36864, while the sum is 37.

The square root of 28883341 is about 5374.3223758908. The cubic root of 28883341 is about 306.8191594824.

The spelling of 28883341 in words is "twenty-eight million, eight hundred eighty-three thousand, three hundred forty-one".