13426597228 has 48 divisors (see below), whose sum is σ = 27027584640. Its totient is φ = 5771952000.

The previous prime is 13426597201. The next prime is 13426597291. The reversal of 13426597228 is 82279562431.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 489075 + ... + 515797.

It is an arithmetic number, because the mean of its divisors is an integer number (563074680).

Almost surely, 2^13426597228 is an apocalyptic number.

It is an amenable number.

13426597228 is an abundant number, since it is smaller than the sum of its proper divisors (13600987412).

13426597228 is a wasteful number, since it uses less digits than its factorization.

13426597228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27358 (or 27356 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 49.

The spelling of 13426597228 in words is "thirteen billion, four hundred twenty-six million, five hundred ninety-seven thousand, two hundred twenty-eight".