26197332 has 48 divisors (see below), whose sum is σ = 71756160. Its totient is φ = 7281792.

The previous prime is 26197331. The next prime is 26197343. The reversal of 26197332 is 23379162.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 26197293 and 26197302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26197331) 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, 1107 + ... + 7322.

It is an arithmetic number, because the mean of its divisors is an integer number (1494920).

Almost surely, 2^26197332 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 26197332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35878080).

26197332 is an abundant number, since it is smaller than the sum of its proper divisors (45558828).

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

26197332 is a wasteful number, since it uses less digits than its factorization.

26197332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8480 (or 8478 counting only the distinct ones).

The product of its digits is 13608, while the sum is 33.

The square root of 26197332 is about 5118.3329317269. The cubic root of 26197332 is about 296.9971998058.

The spelling of 26197332 in words is "twenty-six million, one hundred ninety-seven thousand, three hundred thirty-two".