26928265 has 16 divisors (see below), whose sum is σ = 39771648. Its totient is φ = 17044416.

The previous prime is 26928259. The next prime is 26928287. The reversal of 26928265 is 56282962.

It is a cyclic number.

It is not a de Polignac number, because 26928265 - 2³ = 26928257 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29137 + ... + 30046.

It is an arithmetic number, because the mean of its divisors is an integer number (2485728).

Almost surely, 2^26928265 is an apocalyptic number.

It is an amenable number.

26928265 is a deficient number, since it is larger than the sum of its proper divisors (12843383).

26928265 is a wasteful number, since it uses less digits than its factorization.

26928265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59208.

The product of its digits is 103680, while the sum is 40.

The square root of 26928265 is about 5189.2451281473. The cubic root of 26928265 is about 299.7340791715.

The spelling of 26928265 in words is "twenty-six million, nine hundred twenty-eight thousand, two hundred sixty-five".