26089488 has 60 divisors (see below), whose sum is σ = 73765120. Its totient is φ = 8607168.

The previous prime is 26089463. The next prime is 26089493. The reversal of 26089488 is 88498062.

It is a happy number.

It is a super-2 number, since 2×26089488² = 1361322768204288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13953 + ... + 15711.

Almost surely, 2^26089488 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 26089488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36882560).

26089488 is an abundant number, since it is smaller than the sum of its proper divisors (47675632).

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

26089488 is a wasteful number, since it uses less digits than its factorization.

26089488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876 (or 1867 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 26089488 is about 5107.7869963420. The cubic root of 26089488 is about 296.5890995009.

The spelling of 26089488 in words is "twenty-six million, eighty-nine thousand, four hundred eighty-eight".