26690038 has 8 divisors (see below), whose sum is σ = 40100400. Its totient is φ = 13323240.

The previous prime is 26690033. The next prime is 26690047. The reversal of 26690038 is 83009662.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 26689985 and 26690012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26690033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9313 + ... + 11836.

It is an arithmetic number, because the mean of its divisors is an integer number (5012550).

Almost surely, 2^26690038 is an apocalyptic number.

26690038 is a deficient number, since it is larger than the sum of its proper divisors (13410362).

26690038 is a wasteful number, since it uses less digits than its factorization.

26690038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21782.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 26690038 is about 5166.2402189600. The cubic root of 26690038 is about 298.8475712881.

The spelling of 26690038 in words is "twenty-six million, six hundred ninety thousand, thirty-eight".