26597128 has 8 divisors (see below), whose sum is σ = 49869630. Its totient is φ = 13298560.

The previous prime is 26597119. The next prime is 26597143. The reversal of 26597128 is 82179562.

It can be written as a sum of positive squares in only one way, i.e., 17123044 + 9474084 = 4138^2 + 3078^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1662313 + ... + 1662328.

Almost surely, 2^26597128 is an apocalyptic number.

It is an amenable number.

26597128 is a deficient number, since it is larger than the sum of its proper divisors (23272502).

26597128 is a wasteful number, since it uses less digits than its factorization.

26597128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3324647 (or 3324643 counting only the distinct ones).

The product of its digits is 60480, while the sum is 40.

The square root of 26597128 is about 5157.2403473175. The cubic root of 26597128 is about 298.5003979505.

The spelling of 26597128 in words is "twenty-six million, five hundred ninety-seven thousand, one hundred twenty-eight".