26794728 has 24 divisors (see below), whose sum is σ = 72569250. Its totient is φ = 8931552.

The previous prime is 26794727. The next prime is 26794739. The reversal of 26794728 is 82749762.

It can be written as a sum of positive squares in only one way, i.e., 13704804 + 13089924 = 3702^2 + 3618^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (26794727) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 186003 + ... + 186146.

Almost surely, 2^26794728 is an apocalyptic number.

It is an amenable number.

26794728 is an abundant number, since it is smaller than the sum of its proper divisors (45774522).

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

26794728 is a wasteful number, since it uses less digits than its factorization.

26794728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372161 (or 372154 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 26794728 is about 5176.3624293513. The cubic root of 26794728 is about 299.2377984694.

The spelling of 26794728 in words is "twenty-six million, seven hundred ninety-four thousand, seven hundred twenty-eight".