20184482 has 8 divisors (see below), whose sum is σ = 30295836. Its totient is φ = 10085872.

The previous prime is 20184481. The next prime is 20184509. The reversal of 20184482 is 28448102.

It can be written as a sum of positive squares in 2 ways, for example, as 19971961 + 212521 = 4469^2 + 461^2 .

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

It is not an unprimeable number, because it can be changed into a prime (20184481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4208 + ... + 7620.

Almost surely, 2^20184482 is an apocalyptic number.

20184482 is a deficient number, since it is larger than the sum of its proper divisors (10111354).

20184482 is a wasteful number, since it uses less digits than its factorization.

20184482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6372.

The product of its (nonzero) digits is 4096, while the sum is 29.

The square root of 20184482 is about 4492.7143243256. The cubic root of 20184482 is about 272.2738105633.

The spelling of 20184482 in words is "twenty million, one hundred eighty-four thousand, four hundred eighty-two".