20324026 has 16 divisors (see below), whose sum is σ = 31457160. Its totient is φ = 9840960.

The previous prime is 20324023. The next prime is 20324033. The reversal of 20324026 is 62042302.

It can be written as a sum of positive squares in 4 ways, for example, as 17430625 + 2893401 = 4175^2 + 1701^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20323994 and 20324012.

It is not an unprimeable number, because it can be changed into a prime (20324021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19396 + ... + 20416.

Almost surely, 2^20324026 is an apocalyptic number.

20324026 is a deficient number, since it is larger than the sum of its proper divisors (11133134).

20324026 is a wasteful number, since it uses less digits than its factorization.

20324026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 20324026 is about 4508.2176078801. The cubic root of 20324026 is about 272.8998187788.

Adding to 20324026 its reverse (62042302), we get a palindrome (82366328).

The spelling of 20324026 in words is "twenty million, three hundred twenty-four thousand, twenty-six".