26303872 has 64 divisors (see below), whose sum is σ = 61885440. Its totient is φ = 10897920.

The previous prime is 26303869. The next prime is 26303873. The reversal of 26303872 is 27830362.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26303873) 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, 27303 + ... + 28249.

It is an arithmetic number, because the mean of its divisors is an integer number (966960).

Almost surely, 2^26303872 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 26303872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30942720).

26303872 is an abundant number, since it is smaller than the sum of its proper divisors (35581568).

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

26303872 is an equidigital number, since it uses as much as digits as its factorization.

26303872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999 (or 987 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 26303872 is about 5128.7300572364. The cubic root of 26303872 is about 297.3992672636.

The spelling of 26303872 in words is "twenty-six million, three hundred three thousand, eight hundred seventy-two".