26728801 has 24 divisors (see below), whose sum is σ = 31601664. Its totient is φ = 22407840.

The previous prime is 26728787. The next prime is 26728831. The reversal of 26728801 is 10882762.

It is not a de Polignac number, because 26728801 - 2⁵ = 26728769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26728831) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 210400 + ... + 210526.

It is an arithmetic number, because the mean of its divisors is an integer number (1316736).

Almost surely, 2^26728801 is an apocalyptic number.

It is an amenable number.

26728801 is a deficient number, since it is larger than the sum of its proper divisors (4872863).

26728801 is a wasteful number, since it uses less digits than its factorization.

26728801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 26728801 is about 5169.9904255230. The cubic root of 26728801 is about 298.9921773623.

It can be divided in two parts, 267 and 28801, that multiplied together give a palindrome (7689867).

The spelling of 26728801 in words is "twenty-six million, seven hundred twenty-eight thousand, eight hundred one".