16682428 has 12 divisors (see below), whose sum is σ = 33364912. Its totient is φ = 7149600.

The previous prime is 16682417. The next prime is 16682431. The reversal of 16682428 is 82428661.

16682428 is an admirable number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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, 297873 + ... + 297928.

Almost surely, 2^16682428 is an apocalyptic number.

It is an amenable number.

16682428 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16682428 is a wasteful number, since it uses less digits than its factorization.

16682428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595812 (or 595810 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

The square root of 16682428 is about 4084.4128096949. The cubic root of 16682428 is about 255.5169724850.

It can be divided in two parts, 1668 and 2428, that added together give a 12-th power (4096 = 2¹²).

The spelling of 16682428 in words is "sixteen million, six hundred eighty-two thousand, four hundred twenty-eight".