26488953 has 6 divisors (see below), whose sum is σ = 38261834. Its totient is φ = 17659296.

The previous prime is 26488951. The next prime is 26488991. The reversal of 26488953 is 35988462.

It can be written as a sum of positive squares in only one way, i.e., 26132544 + 356409 = 5112^2 + 597^2 .

It is not a de Polignac number, because 26488953 - 2¹ = 26488951 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 26488899 and 26488908.

It is not an unprimeable number, because it can be changed into a prime (26488951) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1471600 + ... + 1471617.

Almost surely, 2^26488953 is an apocalyptic number.

It is an amenable number.

26488953 is a deficient number, since it is larger than the sum of its proper divisors (11772881).

26488953 is a wasteful number, since it uses less digits than its factorization.

26488953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2943223 (or 2943220 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 26488953 is about 5146.7419791554. The cubic root of 26488953 is about 298.0951642676.

The spelling of 26488953 in words is "twenty-six million, four hundred eighty-eight thousand, nine hundred fifty-three".