28059067 has 4 divisors (see below), whose sum is σ = 29535880. Its totient is φ = 26582256.

The previous prime is 28059049. The next prime is 28059077. The reversal of 28059067 is 76095082.

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 28059067 - 2⁷ = 28058939 is a prime.

It is a super-2 number, since 2×28059067² = 1574622481820978, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28059007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 738378 + ... + 738415.

It is an arithmetic number, because the mean of its divisors is an integer number (7383970).

Almost surely, 2^28059067 is an apocalyptic number.

28059067 is a deficient number, since it is larger than the sum of its proper divisors (1476813).

28059067 is a wasteful number, since it uses less digits than its factorization.

28059067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476812.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 28059067 is about 5297.0809886201. The cubic root of 28059067 is about 303.8722736456.

The spelling of 28059067 in words is "twenty-eight million, fifty-nine thousand, sixty-seven".