480505181557228 has 6 divisors (see below), whose sum is σ = 840884067725156. Its totient is φ = 240252590778612.

The previous prime is 480505181557211. The next prime is 480505181557259. The reversal of 480505181557228 is 822755181505084.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60063147694650 + ... + 60063147694657.

Almost surely, 2^{480505181557228} is an apocalyptic number.

It is an amenable number.

480505181557228 is a deficient number, since it is larger than the sum of its proper divisors (360378886167928).

480505181557228 is a wasteful number, since it uses less digits than its factorization.

480505181557228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120126295389311 (or 120126295389309 counting only the distinct ones).

The product of its (nonzero) digits is 35840000, while the sum is 61.

The spelling of 480505181557228 in words is "four hundred eighty trillion, five hundred five billion, one hundred eighty-one million, five hundred fifty-seven thousand, two hundred twenty-eight".