26268157 has 8 divisors (see below), whose sum is σ = 26801280. Its totient is φ = 25738080.

The previous prime is 26268149. The next prime is 26268163. The reversal of 26268157 is 75186262.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 26268157 - 2³ = 26268149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26268107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24913 + ... + 25945.

It is an arithmetic number, because the mean of its divisors is an integer number (3350160).

Almost surely, 2^26268157 is an apocalyptic number.

It is an amenable number.

26268157 is a deficient number, since it is larger than the sum of its proper divisors (533123).

26268157 is a wasteful number, since it uses less digits than its factorization.

26268157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523.

The product of its digits is 40320, while the sum is 37.

The square root of 26268157 is about 5125.2470184373. The cubic root of 26268157 is about 297.2646048870.

The spelling of 26268157 in words is "twenty-six million, two hundred sixty-eight thousand, one hundred fifty-seven".