26868288 has 28 divisors (see below), whose sum is σ = 71089520. Its totient is φ = 8956032.

The previous prime is 26868287. The next prime is 26868293. The reversal of 26868288 is 88286862.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (26868287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69778 + ... + 70161.

Almost surely, 2^26868288 is an apocalyptic number.

It is an amenable number.

26868288 is an abundant number, since it is smaller than the sum of its proper divisors (44221232).

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

26868288 is a wasteful number, since it uses less digits than its factorization.

26868288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139954 (or 139944 counting only the distinct ones).

The product of its digits is 589824, while the sum is 48.

The square root of 26868288 is about 5183.4629351429. The cubic root of 26868288 is about 299.5113823859.

The spelling of 26868288 in words is "twenty-six million, eight hundred sixty-eight thousand, two hundred eighty-eight".