26248668 has 12 divisors (see below), whose sum is σ = 61246920. Its totient is φ = 8749552.

The previous prime is 26248637. The next prime is 26248679. The reversal of 26248668 is 86684262.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×26248668³ (a number of 23 digits) contains 333 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 1093683 + ... + 1093706.

It is an arithmetic number, because the mean of its divisors is an integer number (5103910).

Almost surely, 2^26248668 is an apocalyptic number.

It is an amenable number.

26248668 is an abundant number, since it is smaller than the sum of its proper divisors (34998252).

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

26248668 is a wasteful number, since it uses less digits than its factorization.

26248668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2187396 (or 2187394 counting only the distinct ones).

The product of its digits is 221184, while the sum is 42.

The square root of 26248668 is about 5123.3453914410. The cubic root of 26248668 is about 297.1910706934.

The spelling of 26248668 in words is "twenty-six million, two hundred forty-eight thousand, six hundred sixty-eight".