26648984 has 16 divisors (see below), whose sum is σ = 50453520. Its totient is φ = 13194720.

The previous prime is 26648957. The next prime is 26648987. The reversal of 26648984 is 48984662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26648987) 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, 15347 + ... + 16994.

It is an arithmetic number, because the mean of its divisors is an integer number (3153345).

Almost surely, 2^26648984 is an apocalyptic number.

It is an amenable number.

26648984 is a deficient number, since it is larger than the sum of its proper divisors (23804536).

26648984 is a wasteful number, since it uses less digits than its factorization.

26648984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32450 (or 32446 counting only the distinct ones).

The product of its digits is 663552, while the sum is 47.

The square root of 26648984 is about 5162.2653941850. The cubic root of 26648984 is about 298.6942658470.

The spelling of 26648984 in words is "twenty-six million, six hundred forty-eight thousand, nine hundred eighty-four".