26909948 has 12 divisors (see below), whose sum is σ = 50715000. Its totient is φ = 12419952.

The previous prime is 26909921. The next prime is 26910001. The reversal of 26909948 is 84990962.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258698 + ... + 258801.

It is an arithmetic number, because the mean of its divisors is an integer number (4226250).

Almost surely, 2^26909948 is an apocalyptic number.

It is an amenable number.

26909948 is a deficient number, since it is larger than the sum of its proper divisors (23805052).

26909948 is a wasteful number, since it uses less digits than its factorization.

26909948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517516 (or 517514 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 47.

The square root of 26909948 is about 5187.4799276720. The cubic root of 26909948 is about 299.6661025870. Note that the first 3 decimals are identical.

The spelling of 26909948 in words is "twenty-six million, nine hundred nine thousand, nine hundred forty-eight".