26797272 has 64 divisors (see below), whose sum is σ = 69521760. Its totient is φ = 8601600.

The previous prime is 26797261. The next prime is 26797273. The reversal of 26797272 is 27279762.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26797273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111072 + ... + 111312.

Almost surely, 2^26797272 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 26797272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34760880).

26797272 is an abundant number, since it is smaller than the sum of its proper divisors (42724488).

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

26797272 is a wasteful number, since it uses less digits than its factorization.

26797272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404 (or 400 counting only the distinct ones).

The product of its digits is 148176, while the sum is 42.

The square root of 26797272 is about 5176.6081559260. The cubic root of 26797272 is about 299.2472684526.

The spelling of 26797272 in words is "twenty-six million, seven hundred ninety-seven thousand, two hundred seventy-two".