16648432 has 20 divisors (see below), whose sum is σ = 32442120. Its totient is φ = 8276288.

The previous prime is 16648421. The next prime is 16648441. The reversal of 16648432 is 23484661.

16648432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

16648432 is a Rhonda number in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43 + ... + 5770.

It is an arithmetic number, because the mean of its divisors is an integer number (1622106).

Almost surely, 2^16648432 is an apocalyptic number.

It is an amenable number.

16648432 is a deficient number, since it is larger than the sum of its proper divisors (15793688).

16648432 is a wasteful number, since it uses less digits than its factorization.

16648432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6000 (or 5994 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 16648432 is about 4080.2490120089. The cubic root of 16648432 is about 255.3432874901.

The spelling of 16648432 in words is "sixteen million, six hundred forty-eight thousand, four hundred thirty-two".