26728148 has 24 divisors (see below), whose sum is σ = 50585472. Its totient is φ = 12308864.

The previous prime is 26728103. The next prime is 26728153. The reversal of 26728148 is 84182762.

It is a super-3 number, since 3×26728148³ (a number of 23 digits) contains 333 as substring.

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, 986 + ... + 7377.

It is an arithmetic number, because the mean of its divisors is an integer number (2107728).

Almost surely, 2^26728148 is an apocalyptic number.

It is an amenable number.

26728148 is a deficient number, since it is larger than the sum of its proper divisors (23857324).

26728148 is a wasteful number, since it uses less digits than its factorization.

26728148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8431 (or 8429 counting only the distinct ones).

The product of its digits is 43008, while the sum is 38.

The square root of 26728148 is about 5169.9272722157. The cubic root of 26728148 is about 298.9897424921.

The spelling of 26728148 in words is "twenty-six million, seven hundred twenty-eight thousand, one hundred forty-eight".