26946944 has 16 divisors (see below), whose sum is σ = 53683620. Its totient is φ = 13473408.

The previous prime is 26946937. The next prime is 26946971. The reversal of 26946944 is 44964962.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×26946944² = 1452275581878272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26946895 and 26946904.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 105134 + ... + 105389.

Almost surely, 2^26946944 is an apocalyptic number.

It is an amenable number.

26946944 is a deficient number, since it is larger than the sum of its proper divisors (26736676).

26946944 is an equidigital number, since it uses as much as digits as its factorization.

26946944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210537 (or 210525 counting only the distinct ones).

The product of its digits is 373248, while the sum is 44.

The square root of 26946944 is about 5191.0445962253. The cubic root of 26946944 is about 299.8033674432.

The spelling of 26946944 in words is "twenty-six million, nine hundred forty-six thousand, nine hundred forty-four".