16452992 has 32 divisors (see below), whose sum is σ = 33011280. Its totient is φ = 8167936.

The previous prime is 16452983. The next prime is 16453037. The reversal of 16452992 is 29925461.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

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, 21773 + ... + 22515.

Almost surely, 2^16452992 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 16452992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16505640).

16452992 is an abundant number, since it is smaller than the sum of its proper divisors (16558288).

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

16452992 is an equidigital number, since it uses as much as digits as its factorization.

16452992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930 (or 918 counting only the distinct ones).

The product of its digits is 38880, while the sum is 38.

The square root of 16452992 is about 4056.2287903914. The cubic root of 16452992 is about 254.3401728968.

The spelling of 16452992 in words is "sixteen million, four hundred fifty-two thousand, nine hundred ninety-two".