20324882 has 8 divisors (see below), whose sum is σ = 31538700. Its totient is φ = 9811984.

The previous prime is 20324881. The next prime is 20324891. The reversal of 20324882 is 28842302.

It can be written as a sum of positive squares in 2 ways, for example, as 17799961 + 2524921 = 4219^2 + 1589^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (20324881) 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, 175157 + ... + 175272.

Almost surely, 2^20324882 is an apocalyptic number.

20324882 is a deficient number, since it is larger than the sum of its proper divisors (11213818).

20324882 is a wasteful number, since it uses less digits than its factorization.

20324882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350460.

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 20324882 is about 4508.3125446224. The cubic root of 20324882 is about 272.9036500237.

The spelling of 20324882 in words is "twenty million, three hundred twenty-four thousand, eight hundred eighty-two".