26998272 has 240 divisors, whose sum is σ = 95327232. Its totient is φ = 7464960.

The previous prime is 26998249. The next prime is 26998277. The reversal of 26998272 is 27289962.

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26998277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 870897 + ... + 870927.

Almost surely, 2^26998272 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 26998272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47663616).

26998272 is an abundant number, since it is smaller than the sum of its proper divisors (68328960).

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

26998272 is an frugal number, since it uses more digits than its factorization.

26998272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71 (or 43 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 26998272 is about 5195.9861431686. The cubic root of 26998272 is about 299.9935998635.

The spelling of 26998272 in words is "twenty-six million, nine hundred ninety-eight thousand, two hundred seventy-two".