26855128 has 32 divisors (see below), whose sum is σ = 51737760. Its totient is φ = 13063680.

The previous prime is 26855119. The next prime is 26855137. The reversal of 26855128 is 82155862.

It is an interprime number because it is at equal distance from previous prime (26855119) and next prime (26855137).

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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, 54901 + ... + 55387.

It is an arithmetic number, because the mean of its divisors is an integer number (1616805).

Almost surely, 2^26855128 is an apocalyptic number.

It is an amenable number.

26855128 is a deficient number, since it is larger than the sum of its proper divisors (24882632).

26855128 is a wasteful number, since it uses less digits than its factorization.

26855128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667 (or 663 counting only the distinct ones).

The product of its digits is 38400, while the sum is 37.

The square root of 26855128 is about 5182.1933580290. The cubic root of 26855128 is about 299.4624745000.

The spelling of 26855128 in words is "twenty-six million, eight hundred fifty-five thousand, one hundred twenty-eight".