28267106 has 16 divisors (see below), whose sum is σ = 48580224. Its totient is φ = 12083904.

The previous prime is 28267103. The next prime is 28267111. The reversal of 28267106 is 60176282.

It is not an unprimeable number, because it can be changed into a prime (28267103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3731 + ... + 8393.

It is an arithmetic number, because the mean of its divisors is an integer number (3036264).

Almost surely, 2^28267106 is an apocalyptic number.

28267106 is a deficient number, since it is larger than the sum of its proper divisors (20313118).

28267106 is a wasteful number, since it uses less digits than its factorization.

28267106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5105.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 28267106 is about 5316.6818599574. The cubic root of 28267106 is about 304.6214276419.

The spelling of 28267106 in words is "twenty-eight million, two hundred sixty-seven thousand, one hundred six".