20452034 has 8 divisors (see below), whose sum is σ = 30720060. Its totient is φ = 10212016.

The previous prime is 20452031. The next prime is 20452039. The reversal of 20452034 is 43025402.

It can be written as a sum of positive squares in 2 ways, for example, as 20205025 + 247009 = 4495^2 + 497^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 20451997 and 20452015.

It is not an unprimeable number, because it can be changed into a prime (20452031) 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, 5069 + ... + 8160.

Almost surely, 2^20452034 is an apocalyptic number.

20452034 is a deficient number, since it is larger than the sum of its proper divisors (10268026).

20452034 is a wasteful number, since it uses less digits than its factorization.

20452034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14004.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 20452034 is about 4522.3925083964. The cubic root of 20452034 is about 273.4715603982.

Adding to 20452034 its reverse (43025402), we get a palindrome (63477436).

The spelling of 20452034 in words is "twenty million, four hundred fifty-two thousand, thirty-four".