19716282 has 12 divisors (see below), whose sum is σ = 42718650. Its totient is φ = 6572088.

The previous prime is 19716253. The next prime is 19716287. The reversal of 19716282 is 28261791.

It can be written as a sum of positive squares in only one way, i.e., 16719921 + 2996361 = 4089^2 + 1731^2 .

It is a super-3 number, since 3×19716282³ (a number of 23 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (19716287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 547657 + ... + 547692.

Almost surely, 2^19716282 is an apocalyptic number.

19716282 is an abundant number, since it is smaller than the sum of its proper divisors (23002368).

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

19716282 is a wasteful number, since it uses less digits than its factorization.

19716282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095357 (or 1095354 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 19716282 is about 4440.3020167552. The cubic root of 19716282 is about 270.1520953761.

The spelling of 19716282 in words is "nineteen million, seven hundred sixteen thousand, two hundred eighty-two".