28626067 has 4 divisors (see below), whose sum is σ = 28636920. Its totient is φ = 28615216.

The previous prime is 28626061. The next prime is 28626083. The reversal of 28626067 is 76062682.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 28626067 - 2⁷ = 28625939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28626061) 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 3 ways as a sum of consecutive naturals, for example, 1359 + ... + 7687.

It is an arithmetic number, because the mean of its divisors is an integer number (7159230).

Almost surely, 2^28626067 is an apocalyptic number.

28626067 is a deficient number, since it is larger than the sum of its proper divisors (10853).

28626067 is an equidigital number, since it uses as much as digits as its factorization.

28626067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10852.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 28626067 is about 5350.3333541005. Note that the first 4 decimals coincide. The cubic root of 28626067 is about 305.9054594238.

The spelling of 28626067 in words is "twenty-eight million, six hundred twenty-six thousand, sixty-seven".