26328955 has 16 divisors (see below), whose sum is σ = 33009120. Its totient is φ = 20134912.

The previous prime is 26328917. The next prime is 26328961. The reversal of 26328955 is 55982362.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26328955 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14667 + ... + 16363.

It is an arithmetic number, because the mean of its divisors is an integer number (2063070).

Almost surely, 2^26328955 is an apocalyptic number.

26328955 is a deficient number, since it is larger than the sum of its proper divisors (6680165).

26328955 is a wasteful number, since it uses less digits than its factorization.

26328955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838.

The product of its digits is 129600, while the sum is 40.

The square root of 26328955 is about 5131.1748167452. The cubic root of 26328955 is about 297.4937691419.

The spelling of 26328955 in words is "twenty-six million, three hundred twenty-eight thousand, nine hundred fifty-five".