26797472 has 48 divisors (see below), whose sum is σ = 58384872. Its totient is φ = 12026880.

The previous prime is 26797447. The next prime is 26797481. The reversal of 26797472 is 27479762.

It can be written as a sum of positive squares in 4 ways, for example, as 14714896 + 12082576 = 3836^2 + 3476^2 .

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, 14522 + ... + 16262.

Almost surely, 2^26797472 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 26797472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29192436).

26797472 is an abundant number, since it is smaller than the sum of its proper divisors (31587400).

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

26797472 is a wasteful number, since it uses less digits than its factorization.

26797472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1801 (or 1793 counting only the distinct ones).

The product of its digits is 296352, while the sum is 44.

The square root of 26797472 is about 5176.6274735584. The cubic root of 26797472 is about 299.2480129227.

The spelling of 26797472 in words is "twenty-six million, seven hundred ninety-seven thousand, four hundred seventy-two".