19982852 has 6 divisors (see below), whose sum is σ = 34969998. Its totient is φ = 9991424.

The previous prime is 19982843. The next prime is 19982869. The reversal of 19982852 is 25828991.

It can be written as a sum of positive squares in only one way, i.e., 17774656 + 2208196 = 4216^2 + 1486^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2497853 + ... + 2497860.

It is an arithmetic number, because the mean of its divisors is an integer number (5828333).

Almost surely, 2^19982852 is an apocalyptic number.

It is an amenable number.

19982852 is a deficient number, since it is larger than the sum of its proper divisors (14987146).

19982852 is a wasteful number, since it uses less digits than its factorization.

19982852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4995717 (or 4995715 counting only the distinct ones).

The product of its digits is 103680, while the sum is 44.

The square root of 19982852 is about 4470.2183391866. The cubic root of 19982852 is about 271.3641614216.

The spelling of 19982852 in words is "nineteen million, nine hundred eighty-two thousand, eight hundred fifty-two".