26228708752 has 20 divisors (see below), whose sum is σ = 51651209116. Its totient is φ = 12899364480.

The previous prime is 26228708729. The next prime is 26228708767. The reversal of 26228708752 is 25780782262.

It can be written as a sum of positive squares in 2 ways, for example, as 2747437056 + 23481271696 = 52416^2 + 153236^2 .

It is a junction number, because it is equal to n+sod(n) for n = 26228708696 and 26228708705.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13435863 + ... + 13437814.

Almost surely, 2^26228708752 is an apocalyptic number.

It is an amenable number.

26228708752 is a deficient number, since it is larger than the sum of its proper divisors (25422500364).

26228708752 is a wasteful number, since it uses less digits than its factorization.

26228708752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26873746 (or 26873740 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 49.

The spelling of 26228708752 in words is "twenty-six billion, two hundred twenty-eight million, seven hundred eight thousand, seven hundred fifty-two".