26800379 has 4 divisors (see below), whose sum is σ = 27724560. Its totient is φ = 25876200.

The previous prime is 26800369. The next prime is 26800409. The reversal of 26800379 is 97300862.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26800379 - 2¹² = 26796283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26800339) 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, 462047 + ... + 462104.

It is an arithmetic number, because the mean of its divisors is an integer number (6931140).

Almost surely, 2^26800379 is an apocalyptic number.

26800379 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

26800379 is a deficient number, since it is larger than the sum of its proper divisors (924181).

26800379 is an equidigital number, since it uses as much as digits as its factorization.

26800379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924180.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 26800379 is about 5176.9082472070. The cubic root of 26800379 is about 299.2588333777.

The spelling of 26800379 in words is "twenty-six million, eight hundred thousand, three hundred seventy-nine".