26280278482 has 16 divisors (see below), whose sum is σ = 40798211832. Its totient is φ = 12687482880.

The previous prime is 26280278449. The next prime is 26280278533. The reversal of 26280278482 is 28487208262.

It can be written as a sum of positive squares in 4 ways, for example, as 16689797721 + 9590480761 = 129189^2 + 97931^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1644063 + ... + 1659970.

Almost surely, 2^26280278482 is an apocalyptic number.

26280278482 is a deficient number, since it is larger than the sum of its proper divisors (14517933350).

26280278482 is a wasteful number, since it uses less digits than its factorization.

26280278482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3304173.

The product of its (nonzero) digits is 1376256, while the sum is 49.

The spelling of 26280278482 in words is "twenty-six billion, two hundred eighty million, two hundred seventy-eight thousand, four hundred eighty-two".