26041398 has 8 divisors (see below), whose sum is σ = 52082808. Its totient is φ = 8680464.

The previous prime is 26041397. The next prime is 26041427. The reversal of 26041398 is 89314062.

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

26041398 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26041397) 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 3 ways as a sum of consecutive naturals, for example, 2170111 + ... + 2170122.

It is an arithmetic number, because the mean of its divisors is an integer number (6510351).

Almost surely, 2^26041398 is an apocalyptic number.

26041398 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

26041398 is a wasteful number, since it uses less digits than its factorization.

26041398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4340238.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 26041398 is about 5103.0773068806. The cubic root of 26041398 is about 296.4067560441.

The spelling of 26041398 in words is "twenty-six million, forty-one thousand, three hundred ninety-eight".