16452032 has 28 divisors (see below), whose sum is σ = 33207960. Its totient is φ = 8084736.

The previous prime is 16452031. The next prime is 16452053. The reversal of 16452032 is 23025461.

It is a junction number, because it is equal to n+sod(n) for n = 16451989 and 16452007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16452031) 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, 1598 + ... + 5954.

Almost surely, 2^16452032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16452032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16603980).

16452032 is an abundant number, since it is smaller than the sum of its proper divisors (16755928).

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

16452032 is an equidigital number, since it uses as much as digits as its factorization.

16452032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4428 (or 4418 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 16452032 is about 4056.1104521450. The cubic root of 16452032 is about 254.3352260495.

Adding to 16452032 its reverse (23025461), we get a palindrome (39477493).

The spelling of 16452032 in words is "sixteen million, four hundred fifty-two thousand, thirty-two".