13529648 has 20 divisors (see below), whose sum is σ = 28597128. Its totient is φ = 6149760.

The previous prime is 13529641. The next prime is 13529651. The reversal of 13529648 is 84692531.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13529641) 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, 38261 + ... + 38612.

Almost surely, 2^13529648 is an apocalyptic number.

It is an amenable number.

13529648 is an abundant number, since it is smaller than the sum of its proper divisors (15067480).

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

13529648 is a wasteful number, since it uses less digits than its factorization.

13529648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76892 (or 76886 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The square root of 13529648 is about 3678.2669832409. The cubic root of 13529648 is about 238.2843387424.

The spelling of 13529648 in words is "thirteen million, five hundred twenty-nine thousand, six hundred forty-eight".