16982730 has 64 divisors (see below), whose sum is σ = 46771200. Its totient is φ = 4380480.

The previous prime is 16982729. The next prime is 16982747. The reversal of 16982730 is 3728961.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7356 + ... + 9384.

It is an arithmetic number, because the mean of its divisors is an integer number (730800).

Almost surely, 2^16982730 is an apocalyptic number.

16982730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16982730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23385600).

16982730 is an abundant number, since it is smaller than the sum of its proper divisors (29788470).

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

16982730 is a wasteful number, since it uses less digits than its factorization.

16982730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2076 (or 2070 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 16982730 is about 4121.0107983358. The cubic root of 16982730 is about 257.0410589116.

The spelling of 16982730 in words is "sixteen million, nine hundred eighty-two thousand, seven hundred thirty".