330605766 has 64 divisors (see below), whose sum is σ = 787449600. Its totient is φ = 102446208.

The previous prime is 330605761. The next prime is 330605789. The reversal of 330605766 is 667506033.

It is a self number, because there is not a number n which added to its sum of digits gives 330605766.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330605761) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74025 + ... + 78363.

It is an arithmetic number, because the mean of its divisors is an integer number (12303900).

Almost surely, 2^330605766 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 330605766, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (393724800).

330605766 is an abundant number, since it is smaller than the sum of its proper divisors (456843834).

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

330605766 is a wasteful number, since it uses less digits than its factorization.

330605766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4450 (or 4444 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 36.

The square root of 330605766 is about 18182.5676404627. The cubic root of 330605766 is about 691.4649028634.

The spelling of 330605766 in words is "three hundred thirty million, six hundred five thousand, seven hundred sixty-six".