13628073 has 16 divisors (see below), whose sum is σ = 19537920. Its totient is φ = 8422416.

The previous prime is 13628063. The next prime is 13628081. The reversal of 13628073 is 37082631.

It is not a de Polignac number, because 13628073 - 2¹⁰ = 13627049 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13628073.

It is not an unprimeable number, because it can be changed into a prime (13628023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136 + ... + 5222.

It is an arithmetic number, because the mean of its divisors is an integer number (1221120).

Almost surely, 2^13628073 is an apocalyptic number.

It is an amenable number.

13628073 is a deficient number, since it is larger than the sum of its proper divisors (5909847).

13628073 is a wasteful number, since it uses less digits than its factorization.

13628073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5156.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 13628073 is about 3691.6220012347. The cubic root of 13628073 is about 238.8607640066.

The spelling of 13628073 in words is "thirteen million, six hundred twenty-eight thousand, seventy-three".