26985424 has 40 divisors (see below), whose sum is σ = 54461792. Its totient is φ = 12942720.

The previous prime is 26985419. The next prime is 26985481. The reversal of 26985424 is 42458962.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41647 + ... + 42289.

Almost surely, 2^26985424 is an apocalyptic number.

It is an amenable number.

26985424 is an abundant number, since it is smaller than the sum of its proper divisors (27476368).

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

26985424 is a wasteful number, since it uses less digits than its factorization.

26985424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755 (or 749 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 26985424 is about 5194.7496571057. The cubic root of 26985424 is about 299.9460050972.

The spelling of 26985424 in words is "twenty-six million, nine hundred eighty-five thousand, four hundred twenty-four".