26349568 has 52 divisors (see below), whose sum is σ = 60285760. Its totient is φ = 11280384.

The previous prime is 26349553. The next prime is 26349571. The reversal of 26349568 is 86594362.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28213 + ... + 29131.

Almost surely, 2^26349568 is an apocalyptic number.

26349568 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26349568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30142880).

26349568 is an abundant number, since it is smaller than the sum of its proper divisors (33936192).

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

26349568 is an frugal number, since it uses more digits than its factorization.

26349568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950 (or 928 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The square root of 26349568 is about 5133.1830281025. The cubic root of 26349568 is about 297.5713850777.

The spelling of 26349568 in words is "twenty-six million, three hundred forty-nine thousand, five hundred sixty-eight".