16928828 has 48 divisors (see below), whose sum is σ = 35825664. Its totient is φ = 6842880.

The previous prime is 16928819. The next prime is 16928833. The reversal of 16928828 is 82882961.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62333 + ... + 62603.

It is an arithmetic number, because the mean of its divisors is an integer number (746368).

Almost surely, 2^16928828 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 16928828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17912832).

16928828 is an abundant number, since it is smaller than the sum of its proper divisors (18896836).

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

16928828 is a wasteful number, since it uses less digits than its factorization.

16928828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402 (or 400 counting only the distinct ones).

The product of its digits is 110592, while the sum is 44.

The square root of 16928828 is about 4114.4657004282. The cubic root of 16928828 is about 256.7688272316.

The spelling of 16928828 in words is "sixteen million, nine hundred twenty-eight thousand, eight hundred twenty-eight".