26229885 has 32 divisors (see below), whose sum is σ = 46448640. Its totient is φ = 12532800.

The previous prime is 26229829. The next prime is 26229887. The reversal of 26229885 is 58892262.

It is not a de Polignac number, because 26229885 - 2⁹ = 26229373 is a prime.

It is a super-2 number, since 2×26229885² = 1376013734226450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26229887) 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 31 ways as a sum of consecutive naturals, for example, 10596 + ... + 12834.

It is an arithmetic number, because the mean of its divisors is an integer number (1451520).

Almost surely, 2^26229885 is an apocalyptic number.

It is an amenable number.

26229885 is a deficient number, since it is larger than the sum of its proper divisors (20218755).

26229885 is a wasteful number, since it uses less digits than its factorization.

26229885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2329.

The product of its digits is 138240, while the sum is 42.

The square root of 26229885 is about 5121.5119837798. The cubic root of 26229885 is about 297.1201658651.

The spelling of 26229885 in words is "twenty-six million, two hundred twenty-nine thousand, eight hundred eighty-five".