26438494 has 8 divisors (see below), whose sum is σ = 39691728. Its totient is φ = 13207920.

The previous prime is 26438473. The next prime is 26438509. The reversal of 26438494 is 49483462.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2362 + ... + 7645.

It is an arithmetic number, because the mean of its divisors is an integer number (4961466).

Almost surely, 2^26438494 is an apocalyptic number.

26438494 is a deficient number, since it is larger than the sum of its proper divisors (13253234).

26438494 is a wasteful number, since it uses less digits than its factorization.

26438494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11330.

The product of its digits is 165888, while the sum is 40.

The square root of 26438494 is about 5141.8376092599. The cubic root of 26438494 is about 297.9057627341.

The spelling of 26438494 in words is "twenty-six million, four hundred thirty-eight thousand, four hundred ninety-four".