26993088 has 140 divisors (see below), whose sum is σ = 82612992. Its totient is φ = 8709120.

The previous prime is 26993081. The next prime is 26993089. The reversal of 26993088 is 88039962.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26993081) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 212481 + ... + 212607.

Almost surely, 2^26993088 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 26993088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41306496).

26993088 is an abundant number, since it is smaller than the sum of its proper divisors (55619904).

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

26993088 is a wasteful number, since it uses less digits than its factorization.

26993088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 26993088 is about 5195.4872726242. The cubic root of 26993088 is about 299.9743978152.

The spelling of 26993088 in words is "twenty-six million, nine hundred ninety-three thousand, eighty-eight".