26228069 has 8 divisors (see below), whose sum is σ = 30706368. Its totient is φ = 21932640.

The previous prime is 26228063. The next prime is 26228071. The reversal of 26228069 is 96082262.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26228069 - 2⁸ = 26227813 is a prime.

It is a super-2 number, since 2×26228069² = 1375823206937522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26228063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45407 + ... + 45980.

It is an arithmetic number, because the mean of its divisors is an integer number (3838296).

Almost surely, 2^26228069 is an apocalyptic number.

It is an amenable number.

26228069 is a deficient number, since it is larger than the sum of its proper divisors (4478299).

26228069 is an equidigital number, since it uses as much as digits as its factorization.

26228069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91435.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 26228069 is about 5121.3346893168. The cubic root of 26228069 is about 297.1133087671.

The spelling of 26228069 in words is "twenty-six million, two hundred twenty-eight thousand, sixty-nine".