16632450 has 72 divisors (see below), whose sum is σ = 46657728. Its totient is φ = 4239840.

The previous prime is 16632449. The next prime is 16632463. The reversal of 16632450 is 5423661.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9547 + ... + 11153.

It is an arithmetic number, because the mean of its divisors is an integer number (648024).

Almost surely, 2^16632450 is an apocalyptic number.

16632450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16632450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23328864).

16632450 is an abundant number, since it is smaller than the sum of its proper divisors (30025278).

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

16632450 is a wasteful number, since it uses less digits than its factorization.

16632450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648 (or 1640 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 16632450 is about 4078.2900828656. The cubic root of 16632450 is about 255.2615540078.

The spelling of 16632450 in words is "sixteen million, six hundred thirty-two thousand, four hundred fifty".