13724768 has 12 divisors (see below), whose sum is σ = 27020700. Its totient is φ = 6862368.

The previous prime is 13724761. The next prime is 13724771. The reversal of 13724768 is 86742731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13724761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214418 + ... + 214481.

It is an arithmetic number, because the mean of its divisors is an integer number (2251725).

Almost surely, 2^13724768 is an apocalyptic number.

It is an amenable number.

13724768 is a deficient number, since it is larger than the sum of its proper divisors (13295932).

13724768 is an equidigital number, since it uses as much as digits as its factorization.

13724768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428909 (or 428901 counting only the distinct ones).

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

The square root of 13724768 is about 3704.6953990848. The cubic root of 13724768 is about 239.4243611777.

The spelling of 13724768 in words is "thirteen million, seven hundred twenty-four thousand, seven hundred sixty-eight".