20174482 has 8 divisors (see below), whose sum is σ = 30965616. Its totient is φ = 9852612.

The previous prime is 20174477. The next prime is 20174491. The reversal of 20174482 is 28447102.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20174482.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 117208 + ... + 117379.

It is an arithmetic number, because the mean of its divisors is an integer number (3870702).

Almost surely, 2^20174482 is an apocalyptic number.

20174482 is a deficient number, since it is larger than the sum of its proper divisors (10791134).

20174482 is a wasteful number, since it uses less digits than its factorization.

20174482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234632.

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 20174482 is about 4491.6012734881. The cubic root of 20174482 is about 272.2288389217.

The spelling of 20174482 in words is "twenty million, one hundred seventy-four thousand, four hundred eighty-two".