26878 has 8 divisors (see below), whose sum is σ = 41040. Its totient is φ = 13200.

The previous prime is 26863. The next prime is 26879. The reversal of 26878 is 87862.

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

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26879) 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, 103 + ... + 253.

It is an arithmetic number, because the mean of its divisors is an integer number (5130).

2²⁶⁸⁷⁸ is an apocalyptic number.

26878 is a deficient number, since it is larger than the sum of its proper divisors (14162).

26878 is a wasteful number, since it uses less digits than its factorization.

26878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242.

The product of its digits is 5376, while the sum is 31.

The square root of 26878 is about 163.9451127664. The cubic root of 26878 is about 29.9547465868.

The spelling of 26878 in words is "twenty-six thousand, eight hundred seventy-eight".