26220208 has 40 divisors (see below), whose sum is σ = 58407968. Its totient is φ = 11169792.

The previous prime is 26220191. The next prime is 26220211. The reversal of 26220208 is 80202262.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21010 + ... + 22222.

Almost surely, 2^26220208 is an apocalyptic number.

26220208 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26220208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29203984).

26220208 is an abundant number, since it is smaller than the sum of its proper divisors (32187760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26220208 is a wasteful number, since it uses less digits than its factorization.

26220208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421 (or 1415 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 26220208 is about 5120.5671560873. The cubic root of 26220208 is about 297.0836224909.

The spelling of 26220208 in words is "twenty-six million, two hundred twenty thousand, two hundred eight".