26897088 has 56 divisors (see below), whose sum is σ = 73477120. Its totient is φ = 8674560.

The previous prime is 26897053. The next prime is 26897093. The reversal of 26897088 is 88079862.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

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 7 ways as a sum of consecutive naturals, for example, 3693 + ... + 8211.

Almost surely, 2^26897088 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 26897088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36738560).

26897088 is an abundant number, since it is smaller than the sum of its proper divisors (46580032).

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

26897088 is a wasteful number, since it uses less digits than its factorization.

26897088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4565 (or 4555 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 48.

The square root of 26897088 is about 5186.2402566792. The cubic root of 26897088 is about 299.6183591512.

The spelling of 26897088 in words is "twenty-six million, eight hundred ninety-seven thousand, eighty-eight".