13535628 has 12 divisors (see below), whose sum is σ = 31583160. Its totient is φ = 4511872.

The previous prime is 13535611. The next prime is 13535629. The reversal of 13535628 is 82653531.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (13535629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563973 + ... + 563996.

It is an arithmetic number, because the mean of its divisors is an integer number (2631930).

Almost surely, 2^13535628 is an apocalyptic number.

It is an amenable number.

13535628 is an abundant number, since it is smaller than the sum of its proper divisors (18047532).

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

13535628 is a wasteful number, since it uses less digits than its factorization.

13535628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127976 (or 1127974 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 13535628 is about 3679.0797762484. The cubic root of 13535628 is about 238.3194401843.

The spelling of 13535628 in words is "thirteen million, five hundred thirty-five thousand, six hundred twenty-eight".