19820482 has 8 divisors (see below), whose sum is σ = 32433552. Its totient is φ = 9009300.

The previous prime is 19820473. The next prime is 19820497. The reversal of 19820482 is 28402891.

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

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, 450444 + ... + 450487.

It is an arithmetic number, because the mean of its divisors is an integer number (4054194).

Almost surely, 2^19820482 is an apocalyptic number.

19820482 is a deficient number, since it is larger than the sum of its proper divisors (12613070).

19820482 is a wasteful number, since it uses less digits than its factorization.

19820482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900944.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 19820482 is about 4452.0199909704. The cubic root of 19820482 is about 270.6271748568.

It can be divided in two parts, 19820 and 482, that added together give a palindrome (20302).

The spelling of 19820482 in words is "nineteen million, eight hundred twenty thousand, four hundred eighty-two".