13408214028 has 48 divisors (see below), whose sum is σ = 34157531520. Its totient is φ = 4059817600.

The previous prime is 13408214011. The next prime is 13408214047. The reversal of 13408214028 is 82041280431.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a self number, because there is not a number n which added to its sum of digits gives 13408214028.

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, 125848 + ... + 206528.

It is an arithmetic number, because the mean of its divisors is an integer number (711615240).

Almost surely, 2^13408214028 is an apocalyptic number.

It is an amenable number.

13408214028 is an abundant number, since it is smaller than the sum of its proper divisors (20749317492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13408214028 is a wasteful number, since it uses less digits than its factorization.

13408214028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81958 (or 81956 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

Adding to 13408214028 its reverse (82041280431), we get a palindrome (95449494459).

The spelling of 13408214028 in words is "thirteen billion, four hundred eight million, two hundred fourteen thousand, twenty-eight".