330425660 has 24 divisors (see below), whose sum is σ = 694293936. Its totient is φ = 132094080.

The previous prime is 330425633. The next prime is 330425663. The reversal of 330425660 is 66524033.

It is a super-2 number, since 2×330425660² = 218362233572871200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330425663) 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, 41999 + ... + 49241.

It is an arithmetic number, because the mean of its divisors is an integer number (28928914).

Almost surely, 2^330425660 is an apocalyptic number.

It is an amenable number.

330425660 is an abundant number, since it is smaller than the sum of its proper divisors (363868276).

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

330425660 is a wasteful number, since it uses less digits than its factorization.

330425660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9533 (or 9531 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 330425660 is about 18177.6142549015. The cubic root of 330425660 is about 691.3393156209.

Adding to 330425660 its reverse (66524033), we get a palindrome (396949693).

The spelling of 330425660 in words is "three hundred thirty million, four hundred twenty-five thousand, six hundred sixty".