16828988 has 24 divisors (see below), whose sum is σ = 32586624. Its totient is φ = 7540400.

The previous prime is 16828967. The next prime is 16828991. The reversal of 16828988 is 88982861.

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, 431 + ... + 5817.

It is an arithmetic number, because the mean of its divisors is an integer number (1357776).

Almost surely, 2^16828988 is an apocalyptic number.

It is an amenable number.

16828988 is a deficient number, since it is larger than the sum of its proper divisors (15757636).

16828988 is a wasteful number, since it uses less digits than its factorization.

16828988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5473 (or 5471 counting only the distinct ones).

The product of its digits is 442368, while the sum is 50.

The square root of 16828988 is about 4102.3149562168. The cubic root of 16828988 is about 256.2630556108.

The spelling of 16828988 in words is "sixteen million, eight hundred twenty-eight thousand, nine hundred eighty-eight".