20328482 has 4 divisors (see below), whose sum is σ = 30492726. Its totient is φ = 10164240.

The previous prime is 20328479. The next prime is 20328533. The reversal of 20328482 is 28482302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 16638241 + 3690241 = 4079^2 + 1921^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5082119 + ... + 5082122.

Almost surely, 2^20328482 is an apocalyptic number.

20328482 is a deficient number, since it is larger than the sum of its proper divisors (10164244).

20328482 is a wasteful number, since it uses less digits than its factorization.

20328482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10164243.

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

The square root of 20328482 is about 4508.7117894139. The cubic root of 20328482 is about 272.9197615587.

The spelling of 20328482 in words is "twenty million, three hundred twenty-eight thousand, four hundred eighty-two".