26887928 has 16 divisors (see below), whose sum is σ = 50501880. Its totient is φ = 13420768.

The previous prime is 26887921. The next prime is 26887951. The reversal of 26887928 is 82978862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26887921) 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, 2651 + ... + 7797.

Almost surely, 2^26887928 is an apocalyptic number.

It is an amenable number.

26887928 is a deficient number, since it is larger than the sum of its proper divisors (23613952).

26887928 is a wasteful number, since it uses less digits than its factorization.

26887928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5806 (or 5802 counting only the distinct ones).

The product of its digits is 774144, while the sum is 50.

The square root of 26887928 is about 5185.3570754578. The cubic root of 26887928 is about 299.5843428817.

The spelling of 26887928 in words is "twenty-six million, eight hundred eighty-seven thousand, nine hundred twenty-eight".