26845272 has 48 divisors (see below), whose sum is σ = 74262240. Its totient is φ = 8756928.

The previous prime is 26845253. The next prime is 26845277. The reversal of 26845272 is 27254862.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26845277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 583 + ... + 7350.

It is an arithmetic number, because the mean of its divisors is an integer number (1547130).

Almost surely, 2^26845272 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 26845272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37131120).

26845272 is an abundant number, since it is smaller than the sum of its proper divisors (47416968).

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

26845272 is a wasteful number, since it uses less digits than its factorization.

26845272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7992 (or 7985 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 26845272 is about 5181.2423220691. The cubic root of 26845272 is about 299.4258351501.

The spelling of 26845272 in words is "twenty-six million, eight hundred forty-five thousand, two hundred seventy-two".