20136482 has 8 divisors (see below), whose sum is σ = 30233196. Its totient is φ = 10058752.

The previous prime is 20136481. The next prime is 20136497. The reversal of 20136482 is 28463102.

It can be written as a sum of positive squares in 2 ways, for example, as 20079361 + 57121 = 4481^2 + 239^2 .

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 (20136481) 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, 1703 + ... + 6570.

Almost surely, 2^20136482 is an apocalyptic number.

20136482 is a deficient number, since it is larger than the sum of its proper divisors (10096714).

20136482 is a wasteful number, since it uses less digits than its factorization.

20136482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9492.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 20136482 is about 4487.3691624381. The cubic root of 20136482 is about 272.0578110251.

Adding to 20136482 its reverse (28463102), we get a palindrome (48599584).

The spelling of 20136482 in words is "twenty million, one hundred thirty-six thousand, four hundred eighty-two".