26861248 has 28 divisors (see below), whose sum is σ = 54315360. Its totient is φ = 13175552.

The previous prime is 26861203. The next prime is 26861251. The reversal of 26861248 is 84216862.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568 + ... + 7351.

Almost surely, 2^26861248 is an apocalyptic number.

It is an amenable number.

26861248 is an abundant number, since it is smaller than the sum of its proper divisors (27454112).

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

26861248 is an equidigital number, since it uses as much as digits as its factorization.

26861248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7984 (or 7974 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

The square root of 26861248 is about 5182.7838079549. The cubic root of 26861248 is about 299.4852208838.

It can be divided in two parts, 268 and 61248, that added together give a palindrome (61516).

The spelling of 26861248 in words is "twenty-six million, eight hundred sixty-one thousand, two hundred forty-eight".