26438001 has 8 divisors (see below), whose sum is σ = 35276544. Its totient is φ = 17612400.

The previous prime is 26437997. The next prime is 26438021. The reversal of 26438001 is 10083462.

It is a happy number.

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

It is not a de Polignac number, because 26438001 - 2² = 26437997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26438021) 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 7 ways as a sum of consecutive naturals, for example, 3595 + ... + 8111.

It is an arithmetic number, because the mean of its divisors is an integer number (4409568).

Almost surely, 2^26438001 is an apocalyptic number.

It is an amenable number.

26438001 is a deficient number, since it is larger than the sum of its proper divisors (8838543).

26438001 is a wasteful number, since it uses less digits than its factorization.

26438001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6471.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 26438001 is about 5141.7896689771. The cubic root of 26438001 is about 297.9039110344.

The spelling of 26438001 in words is "twenty-six million, four hundred thirty-eight thousand, one".