3320327720 has 16 divisors (see below), whose sum is σ = 7470737460. Its totient is φ = 1328131072.

The previous prime is 3320327707. The next prime is 3320327741. The reversal of 3320327720 is 277230233.

It can be written as a sum of positive squares in 2 ways, for example, as 2873174404 + 447153316 = 53602^2 + 21146^2 .

It is a super-2 number, since 2×3320327720² = 22049152336400796800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41504057 + ... + 41504136.

Almost surely, 2^3320327720 is an apocalyptic number.

It is an amenable number.

3320327720 is an abundant number, since it is smaller than the sum of its proper divisors (4150409740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3320327720 is a wasteful number, since it uses less digits than its factorization.

3320327720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83008204 (or 83008200 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 29.

The square root of 3320327720 is about 57622.2849251919. The cubic root of 3320327720 is about 1491.8562694118.

Adding to 3320327720 its reverse (277230233), we get a palindrome (3597557953).

The spelling of 3320327720 in words is "three billion, three hundred twenty million, three hundred twenty-seven thousand, seven hundred twenty".