26380908 has 72 divisors (see below), whose sum is σ = 70377216. Its totient is φ = 8316000.

The previous prime is 26380903. The next prime is 26380919. The reversal of 26380908 is 80908362.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (26380903) 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 23 ways as a sum of consecutive naturals, for example, 124923 + ... + 125133.

Almost surely, 2^26380908 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26380908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35188608).

26380908 is an abundant number, since it is smaller than the sum of its proper divisors (43996308).

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

26380908 is a wasteful number, since it uses less digits than its factorization.

26380908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 26380908 is about 5136.2348077166. The cubic root of 26380908 is about 297.6893148071.

The spelling of 26380908 in words is "twenty-six million, three hundred eighty thousand, nine hundred eight".