28027034 has 16 divisors (see below), whose sum is σ = 48140736. Its totient is φ = 11988000.

The previous prime is 28027031. The next prime is 28027039. The reversal of 28027034 is 43072082.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 28026994 and 28027012.

It is not an unprimeable number, because it can be changed into a prime (28027031) 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, 6749 + ... + 10079.

It is an arithmetic number, because the mean of its divisors is an integer number (3008796).

Almost surely, 2^28027034 is an apocalyptic number.

28027034 is a deficient number, since it is larger than the sum of its proper divisors (20113702).

28027034 is a wasteful number, since it uses less digits than its factorization.

28027034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3941.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 28027034 is about 5294.0564787316. The cubic root of 28027034 is about 303.7565933075.

The spelling of 28027034 in words is "twenty-eight million, twenty-seven thousand, thirty-four".