330897672 has 192 divisors, whose sum is σ = 1067788800. Its totient is φ = 90616320.

The previous prime is 330897659. The next prime is 330897683. The reversal of 330897672 is 276798033.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1444854 + ... + 1445082.

It is an arithmetic number, because the mean of its divisors is an integer number (5561400).

Almost surely, 2^330897672 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 330897672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (533894400).

330897672 is an abundant number, since it is smaller than the sum of its proper divisors (736891128).

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

330897672 is a wasteful number, since it uses less digits than its factorization.

330897672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 330897672 is about 18190.5929535021. The cubic root of 330897672 is about 691.6683509967.

The spelling of 330897672 in words is "three hundred thirty million, eight hundred ninety-seven thousand, six hundred seventy-two".