26328078484 has 12 divisors (see below), whose sum is σ = 46829451508. Its totient is φ = 12948235200.

The previous prime is 26328078473. The next prime is 26328078487. The reversal of 26328078484 is 48487082362.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4792515984 + 21535562500 = 69228^2 + 146750^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26328078487) 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 3 ways as a sum of consecutive naturals, for example, 53950737 + ... + 53951224.

Almost surely, 2^26328078484 is an apocalyptic number.

It is an amenable number.

26328078484 is a deficient number, since it is larger than the sum of its proper divisors (20501373024).

26328078484 is a wasteful number, since it uses less digits than its factorization.

26328078484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107902026 (or 107902024 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 52.

The spelling of 26328078484 in words is "twenty-six billion, three hundred twenty-eight million, seventy-eight thousand, four hundred eighty-four".