330221448 has 96 divisors (see below), whose sum is σ = 952748160. Its totient is φ = 107075520.

The previous prime is 330221443. The next prime is 330221449. The reversal of 330221448 is 844122033.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (330221443) 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, 69633 + ... + 74223.

It is an arithmetic number, because the mean of its divisors is an integer number (9924460).

Almost surely, 2^330221448 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 330221448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (476374080).

330221448 is an abundant number, since it is smaller than the sum of its proper divisors (622526712).

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

330221448 is a wasteful number, since it uses less digits than its factorization.

330221448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4649 (or 4633 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 330221448 is about 18171.9962579789. The cubic root of 330221448 is about 691.1968641351.

The spelling of 330221448 in words is "three hundred thirty million, two hundred twenty-one thousand, four hundred forty-eight".