329650480 has 80 divisors (see below), whose sum is σ = 794127744. Its totient is φ = 127180800.

The previous prime is 329650459. The next prime is 329650481. The reversal of 329650480 is 84056923.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (329650481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273880 + ... + 275080.

Almost surely, 2^329650480 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 329650480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (397063872).

329650480 is an abundant number, since it is smaller than the sum of its proper divisors (464477264).

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

329650480 is a wasteful number, since it uses less digits than its factorization.

329650480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334 (or 1328 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 329650480 is about 18156.2793545374. The cubic root of 329650480 is about 690.7982639745.

The spelling of 329650480 in words is "three hundred twenty-nine million, six hundred fifty thousand, four hundred eighty".