16828028 has 24 divisors (see below), whose sum is σ = 35636832. Its totient is φ = 6787584.

The previous prime is 16828003. The next prime is 16828057. The reversal of 16828028 is 82082861.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17201 + ... + 18152.

It is an arithmetic number, because the mean of its divisors is an integer number (1484868).

Almost surely, 2^16828028 is an apocalyptic number.

It is an amenable number.

16828028 is an abundant number, since it is smaller than the sum of its proper divisors (18808804).

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

16828028 is a wasteful number, since it uses less digits than its factorization.

16828028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35381 (or 35379 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 35.

The square root of 16828028 is about 4102.1979474423. The cubic root of 16828028 is about 256.2581827250.

The spelling of 16828028 in words is "sixteen million, eight hundred twenty-eight thousand, twenty-eight".