26488745 has 8 divisors (see below), whose sum is σ = 32882760. Its totient is φ = 20460160.

The previous prime is 26488741. The next prime is 26488753. The reversal of 26488745 is 54788462.

It can be written as a sum of positive squares in 4 ways, for example, as 151321 + 26337424 = 389^2 + 5132^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26488745 - 2² = 26488741 is a prime.

It is a super-2 number, since 2×26488745² = 1403307223350050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26488696 and 26488705.

It is not an unprimeable number, because it can be changed into a prime (26488741) 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 7 ways as a sum of consecutive naturals, for example, 91196 + ... + 91485.

It is an arithmetic number, because the mean of its divisors is an integer number (4110345).

Almost surely, 2^26488745 is an apocalyptic number.

It is an amenable number.

26488745 is a deficient number, since it is larger than the sum of its proper divisors (6394015).

26488745 is a wasteful number, since it uses less digits than its factorization.

26488745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182715.

The product of its digits is 430080, while the sum is 44.

The square root of 26488745 is about 5146.7217721575. The cubic root of 26488745 is about 298.0943840184.

The spelling of 26488745 in words is "twenty-six million, four hundred eighty-eight thousand, seven hundred forty-five".