26443668 has 24 divisors (see below), whose sum is σ = 64949920. Its totient is φ = 8350560.

The previous prime is 26443643. The next prime is 26443699. The reversal of 26443668 is 86634462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57763 + ... + 58218.

Almost surely, 2^26443668 is an apocalyptic number.

It is an amenable number.

26443668 is an abundant number, since it is smaller than the sum of its proper divisors (38506252).

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

26443668 is a wasteful number, since it uses less digits than its factorization.

26443668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116007 (or 116005 counting only the distinct ones).

The product of its digits is 165888, while the sum is 39.

The square root of 26443668 is about 5142.3407121660. The cubic root of 26443668 is about 297.9251948026.

The spelling of 26443668 in words is "twenty-six million, four hundred forty-three thousand, six hundred sixty-eight".