26958849 has 4 divisors (see below), whose sum is σ = 35945136. Its totient is φ = 17972564.

The previous prime is 26958839. The next prime is 26958907. The reversal of 26958849 is 94885962.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26958849 - 2⁸ = 26958593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26958839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4493139 + ... + 4493144.

It is an arithmetic number, because the mean of its divisors is an integer number (8986284).

Almost surely, 2^26958849 is an apocalyptic number.

It is an amenable number.

26958849 is a deficient number, since it is larger than the sum of its proper divisors (8986287).

26958849 is an equidigital number, since it uses as much as digits as its factorization.

26958849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8986286.

The product of its digits is 1244160, while the sum is 51.

The square root of 26958849 is about 5192.1911559572. The cubic root of 26958849 is about 299.8475113928.

The spelling of 26958849 in words is "twenty-six million, nine hundred fifty-eight thousand, eight hundred forty-nine".