330068772 has 72 divisors (see below), whose sum is σ = 915026112. Its totient is φ = 99489600.

The previous prime is 330068771. The next prime is 330068773. The reversal of 330068772 is 277860033.

It is an interprime number because it is at equal distance from previous prime (330068771) and next prime (330068773).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (330068771) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75897 + ... + 80127.

It is an arithmetic number, because the mean of its divisors is an integer number (12708696).

Almost surely, 2^330068772 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 330068772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (457513056).

330068772 is an abundant number, since it is smaller than the sum of its proper divisors (584957340).

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

330068772 is a wasteful number, since it uses less digits than its factorization.

330068772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4449 (or 4444 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 330068772 is about 18167.7949129772. The cubic root of 330068772 is about 691.0903240735.

The spelling of 330068772 in words is "three hundred thirty million, sixty-eight thousand, seven hundred seventy-two".