26009648 has 40 divisors (see below), whose sum is σ = 57877248. Its totient is φ = 11092032.

The previous prime is 26009647. The next prime is 26009671. The reversal of 26009648 is 84690062.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (26009647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29015 + ... + 29897.

Almost surely, 2^26009648 is an apocalyptic number.

26009648 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

26009648 is an abundant number, since it is smaller than the sum of its proper divisors (31867600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26009648 is a wasteful number, since it uses less digits than its factorization.

26009648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161 (or 1155 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 26009648 is about 5099.9654900793. The cubic root of 26009648 is about 296.2862461066.

The spelling of 26009648 in words is "twenty-six million, nine thousand, six hundred forty-eight".