26801229 has 32 divisors (see below), whose sum is σ = 46305280. Its totient is φ = 13390272.

The previous prime is 26801207. The next prime is 26801237. The reversal of 26801229 is 92210862.

It is not a de Polignac number, because 26801229 - 2⁷ = 26801101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26801196 and 26801205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26801429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2604 + ... + 7770.

It is an arithmetic number, because the mean of its divisors is an integer number (1447040).

Almost surely, 2^26801229 is an apocalyptic number.

It is an amenable number.

26801229 is a deficient number, since it is larger than the sum of its proper divisors (19504051).

26801229 is a wasteful number, since it uses less digits than its factorization.

26801229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5209.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 26801229 is about 5176.9903418878. The cubic root of 26801229 is about 299.2619971056.

The spelling of 26801229 in words is "twenty-six million, eight hundred one thousand, two hundred twenty-nine".