26826872 has 8 divisors (see below), whose sum is σ = 50300400. Its totient is φ = 13413432.

The previous prime is 26826871. The next prime is 26826889. The reversal of 26826872 is 27862862.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×26826872² = 1439362122608768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26826871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1676672 + ... + 1676687.

It is an arithmetic number, because the mean of its divisors is an integer number (6287550).

Almost surely, 2^26826872 is an apocalyptic number.

It is an amenable number.

26826872 is a deficient number, since it is larger than the sum of its proper divisors (23473528).

26826872 is a wasteful number, since it uses less digits than its factorization.

26826872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3353365 (or 3353361 counting only the distinct ones).

The product of its digits is 129024, while the sum is 41.

The square root of 26826872 is about 5179.4663817810. The cubic root of 26826872 is about 299.3574097605.

The spelling of 26826872 in words is "twenty-six million, eight hundred twenty-six thousand, eight hundred seventy-two".