220480329 has 8 divisors (see below), whose sum is σ = 301144032. Its totient is φ = 143401760.

The previous prime is 220480319. The next prime is 220480343. The reversal of 220480329 is 923084022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220480329 - 2⁵ = 220480297 is a prime.

It is a super-2 number, since 2×220480329² = 97223150951896482, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220480296 and 220480305.

It is not an unprimeable number, because it can be changed into a prime (220480319) 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 7 ways as a sum of consecutive naturals, for example, 896139 + ... + 896384.

It is an arithmetic number, because the mean of its divisors is an integer number (37643004).

Almost surely, 2^220480329 is an apocalyptic number.

It is an amenable number.

220480329 is a deficient number, since it is larger than the sum of its proper divisors (80663703).

220480329 is a wasteful number, since it uses less digits than its factorization.

220480329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792567.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 220480329 is about 14848.5800331210. The cubic root of 220480329 is about 604.1200960335.

The spelling of 220480329 in words is "two hundred twenty million, four hundred eighty thousand, three hundred twenty-nine".