20032982 has 8 divisors (see below), whose sum is σ = 30184896. Its totient is φ = 9971352.

The previous prime is 20032967. The next prime is 20033009. The reversal of 20032982 is 28923002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22013 + ... + 22904.

It is an arithmetic number, because the mean of its divisors is an integer number (3773112).

Almost surely, 2^20032982 is an apocalyptic number.

20032982 is a deficient number, since it is larger than the sum of its proper divisors (10151914).

20032982 is a wasteful number, since it uses less digits than its factorization.

20032982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45142.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 20032982 is about 4475.8219356896. The cubic root of 20032982 is about 271.5908912494.

Adding to 20032982 its reverse (28923002), we get a palindrome (48955984).

The spelling of 20032982 in words is "twenty million, thirty-two thousand, nine hundred eighty-two".