13411728 has 60 divisors (see below), whose sum is σ = 40951248. Its totient is φ = 4063680.

The previous prime is 13411711. The next prime is 13411781. The reversal of 13411728 is 82711431.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2650 + ... + 5817.

Almost surely, 2^13411728 is an apocalyptic number.

13411728 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13411728 is an abundant number, since it is smaller than the sum of its proper divisors (27539520).

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

13411728 is a wasteful number, since it uses less digits than its factorization.

13411728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8492 (or 8483 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 13411728 is about 3662.2026159130. The cubic root of 13411728 is about 237.5900482177.

The spelling of 13411728 in words is "thirteen million, four hundred eleven thousand, seven hundred twenty-eight".