26856372 has 24 divisors (see below), whose sum is σ = 63848736. Its totient is φ = 8783008.

The previous prime is 26856337. The next prime is 26856383. The reversal of 26856372 is 27365862.

It is a self number, because there is not a number n which added to its sum of digits gives 26856372.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20478 + ... + 21749.

It is an arithmetic number, because the mean of its divisors is an integer number (2660364).

Almost surely, 2^26856372 is an apocalyptic number.

It is an amenable number.

26856372 is an abundant number, since it is smaller than the sum of its proper divisors (36992364).

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

26856372 is a wasteful number, since it uses less digits than its factorization.

26856372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42287 (or 42285 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 26856372 is about 5182.3133830366. The cubic root of 26856372 is about 299.4670983912.

The spelling of 26856372 in words is "twenty-six million, eight hundred fifty-six thousand, three hundred seventy-two".