26481408 has 108 divisors (see below), whose sum is σ = 74773608. Its totient is φ = 8314880.

The previous prime is 26481401. The next prime is 26481419. The reversal of 26481408 is 80418462.

It is a super-3 number, since 3×26481408³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (26481401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 645868 + ... + 645908.

Almost surely, 2^26481408 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 26481408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37386804).

26481408 is an abundant number, since it is smaller than the sum of its proper divisors (48292200).

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

26481408 is an equidigital number, since it uses as much as digits as its factorization.

26481408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118 (or 75 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 26481408 is about 5146.0089389740. The cubic root of 26481408 is about 298.0668588631.

The spelling of 26481408 in words is "twenty-six million, four hundred eighty-one thousand, four hundred eight".