26488465 has 16 divisors (see below), whose sum is σ = 33806160. Its totient is φ = 19855360.

The previous prime is 26488409. The next prime is 26488471. The reversal of 26488465 is 56488462.

It can be written as a sum of positive squares in 8 ways, for example, as 692224 + 25796241 = 832^2 + 5079^2 .

It is not a de Polignac number, because 26488465 - 2⁹ = 26487953 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23331 + ... + 24439.

It is an arithmetic number, because the mean of its divisors is an integer number (2112885).

Almost surely, 2^26488465 is an apocalyptic number.

It is an amenable number.

26488465 is a deficient number, since it is larger than the sum of its proper divisors (7317695).

26488465 is a wasteful number, since it uses less digits than its factorization.

26488465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412.

The product of its digits is 368640, while the sum is 43.

The square root of 26488465 is about 5146.6945703043. The cubic root of 26488465 is about 298.0933336764.

The spelling of 26488465 in words is "twenty-six million, four hundred eighty-eight thousand, four hundred sixty-five".