13728476 has 12 divisors (see below), whose sum is σ = 24150672. Its totient is φ = 6828288.

The previous prime is 13728461. The next prime is 13728479. The reversal of 13728476 is 67482731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13728479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8120 + ... + 9663.

It is an arithmetic number, because the mean of its divisors is an integer number (2012556).

Almost surely, 2^13728476 is an apocalyptic number.

It is an amenable number.

13728476 is a deficient number, since it is larger than the sum of its proper divisors (10422196).

13728476 is a wasteful number, since it uses less digits than its factorization.

13728476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17980 (or 17978 counting only the distinct ones).

The product of its digits is 56448, while the sum is 38.

The square root of 13728476 is about 3705.1958112899. The cubic root of 13728476 is about 239.4459208765.

The spelling of 13728476 in words is "thirteen million, seven hundred twenty-eight thousand, four hundred seventy-six".