28476067 has 4 divisors (see below), whose sum is σ = 28700416. Its totient is φ = 28251720.

The previous prime is 28476061. The next prime is 28476089. The reversal of 28476067 is 76067482.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 28476067 - 2¹⁹ = 27951779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28476061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111984 + ... + 112237.

It is an arithmetic number, because the mean of its divisors is an integer number (7175104).

Almost surely, 2^28476067 is an apocalyptic number.

28476067 is a deficient number, since it is larger than the sum of its proper divisors (224349).

28476067 is a wasteful number, since it uses less digits than its factorization.

28476067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224348.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 28476067 is about 5336.2971244113. The cubic root of 28476067 is about 305.3702106712.

The spelling of 28476067 in words is "twenty-eight million, four hundred seventy-six thousand, sixty-seven".