26887488 has 56 divisors (see below), whose sum is σ = 71749920. Its totient is φ = 8885760.

The previous prime is 26887481. The next prime is 26887499. The reversal of 26887488 is 88478862.

It is a self number, because there is not a number n which added to its sum of digits gives 26887488.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26887481) 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, 24618 + ... + 25686.

Almost surely, 2^26887488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26887488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35874960).

26887488 is an abundant number, since it is smaller than the sum of its proper divisors (44862432).

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

26887488 is a wasteful number, since it uses less digits than its factorization.

26887488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215 (or 1205 counting only the distinct ones).

The product of its digits is 1376256, while the sum is 51.

The square root of 26887488 is about 5185.3146481192. The cubic root of 26887488 is about 299.5827087180.

The spelling of 26887488 in words is "twenty-six million, eight hundred eighty-seven thousand, four hundred eighty-eight".