13629552 has 20 divisors (see below), whose sum is σ = 35209800. Its totient is φ = 4543168.

The previous prime is 13629523. The next prime is 13629557. The reversal of 13629552 is 25592631.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13629557) 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, 141927 + ... + 142022.

It is an arithmetic number, because the mean of its divisors is an integer number (1760490).

Almost surely, 2^13629552 is an apocalyptic number.

13629552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13629552 is an abundant number, since it is smaller than the sum of its proper divisors (21580248).

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

13629552 is a wasteful number, since it uses less digits than its factorization.

13629552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283960 (or 283954 counting only the distinct ones).

The product of its digits is 16200, while the sum is 33.

The square root of 13629552 is about 3691.8223142508. The cubic root of 13629552 is about 238.8694045603.

The spelling of 13629552 in words is "thirteen million, six hundred twenty-nine thousand, five hundred fifty-two".