28882207 has 2 divisors, whose sum is σ = 28882208. Its totient is φ = 28882206.

The previous prime is 28882171. The next prime is 28882229. The reversal of 28882207 is 70228882.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28882207 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28882247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14441103 + 14441104.

It is an arithmetic number, because the mean of its divisors is an integer number (14441104).

Almost surely, 2^28882207 is an apocalyptic number.

28882207 is a deficient number, since it is larger than the sum of its proper divisors (1).

28882207 is an equidigital number, since it uses as much as digits as its factorization.

28882207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28672, while the sum is 37.

The square root of 28882207 is about 5374.2168731825. The cubic root of 28882207 is about 306.8151440481.

The spelling of 28882207 in words is "twenty-eight million, eight hundred eighty-two thousand, two hundred seven".