26856252 has 48 divisors (see below), whose sum is σ = 71258880. Its totient is φ = 8742384.

The previous prime is 26856239. The next prime is 26856257. The reversal of 26856252 is 25265862.

26856252 is a `hidden beast` number, since 26 + 8 + 5 + 625 + 2 = 666.

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 (26856257) 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, 1753 + ... + 7535.

It is an arithmetic number, because the mean of its divisors is an integer number (1484560).

Almost surely, 2^26856252 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 26856252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35629440).

26856252 is an abundant number, since it is smaller than the sum of its proper divisors (44402628).

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

26856252 is a wasteful number, since it uses less digits than its factorization.

26856252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5839 (or 5831 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 26856252 is about 5182.3018051827. The cubic root of 26856252 is about 299.4666523629.

The spelling of 26856252 in words is "twenty-six million, eight hundred fifty-six thousand, two hundred fifty-two".