20080330 has 8 divisors (see below), whose sum is σ = 36144612. Its totient is φ = 8032128.

The previous prime is 20080289. The next prime is 20080331. The reversal of 20080330 is 3308002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18173169 + 1907161 = 4263^2 + 1381^2 .

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 (20080331) 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, 1004007 + ... + 1004026.

Almost surely, 2^20080330 is an apocalyptic number.

20080330 is a deficient number, since it is larger than the sum of its proper divisors (16064282).

20080330 is a wasteful number, since it uses less digits than its factorization.

20080330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2008040.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 20080330 is about 4481.1081218824. The cubic root of 20080330 is about 271.8046914684.

Adding to 20080330 its reverse (3308002), we get a palindrome (23388332).

The spelling of 20080330 in words is "twenty million, eighty thousand, three hundred thirty".