26072288 has 48 divisors (see below), whose sum is σ = 59303664. Its totient is φ = 11151360.

The previous prime is 26072281. The next prime is 26072303. The reversal of 26072288 is 88227062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26072281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3806 + ... + 8162.

It is an arithmetic number, because the mean of its divisors is an integer number (1235493).

Almost surely, 2^26072288 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 26072288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29651832).

26072288 is an abundant number, since it is smaller than the sum of its proper divisors (33231376).

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

26072288 is a wasteful number, since it uses less digits than its factorization.

26072288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4395 (or 4387 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 26072288 is about 5106.1030150204. The cubic root of 26072288 is about 296.5239078041.

The spelling of 26072288 in words is "twenty-six million, seventy-two thousand, two hundred eighty-eight".