480696782329 has 3 divisors (see below), whose sum is σ = 480697475653. Its totient is φ = 480696089006.

The previous prime is 480696782309. The next prime is 480696782411. The reversal of 480696782329 is 923287696084.

The square root of 480696782329 is 693323.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a de Polignac number, because none of the positive numbers 2^k-480696782329 is a prime.

It is a super-3 number, since 3×480696782329³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (480696782309) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 346662 + ... + 1039984.

Almost surely, 2^480696782329 is an apocalyptic number.

480696782329 is the 693323-rd square number.

480696782329 is the 346662-nd centered octagonal number.

It is an amenable number.

480696782329 is a deficient number, since it is larger than the sum of its proper divisors (693324).

480696782329 is an frugal number, since it uses more digits than its factorization.

480696782329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386646 (or 693323 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 64.

Multiplying 480696782329 by its sum of digits (64), we get a square (30764594069056 = 5546584²).

The spelling of 480696782329 in words is "four hundred eighty billion, six hundred ninety-six million, seven hundred eighty-two thousand, three hundred twenty-nine".