20982483 has 20 divisors (see below), whose sum is σ = 31732008. Its totient is φ = 13815360.

The previous prime is 20982461. The next prime is 20982497. The reversal of 20982483 is 38428902.

It is not a de Polignac number, because 20982483 - 2⁶ = 20982419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20982413) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5163 + ... + 8283.

Almost surely, 2^20982483 is an apocalyptic number.

20982483 is a deficient number, since it is larger than the sum of its proper divisors (10749525).

20982483 is an equidigital number, since it uses as much as digits as its factorization.

20982483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3216 (or 3207 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 20982483 is about 4580.6640348316. The cubic root of 20982483 is about 275.8156850690.

The spelling of 20982483 in words is "twenty million, nine hundred eighty-two thousand, four hundred eighty-three".