480676495447 has 4 divisors (see below), whose sum is σ = 480842995216. Its totient is φ = 480509995680.

The previous prime is 480676495441. The next prime is 480676495451. The reversal of 480676495447 is 744594676084.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-480676495447 is a prime.

It is a super-3 number, since 3×480676495447³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480676495441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83245554 + ... + 83251327.

It is an arithmetic number, because the mean of its divisors is an integer number (120210748804).

Almost surely, 2^480676495447 is an apocalyptic number.

480676495447 is a deficient number, since it is larger than the sum of its proper divisors (166499769).

480676495447 is a wasteful number, since it uses less digits than its factorization.

480676495447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166499768.

The product of its (nonzero) digits is 162570240, while the sum is 64.

The spelling of 480676495447 in words is "four hundred eighty billion, six hundred seventy-six million, four hundred ninety-five thousand, four hundred forty-seven".