480457161 has 12 divisors (see below), whose sum is σ = 730519920. Its totient is φ = 303446520.

The previous prime is 480457141. The next prime is 480457169. The reversal of 480457161 is 161754084.

It is a happy number.

480457161 is a `hidden beast` number, since 4 + 80 + 4 + 571 + 6 + 1 = 666.

It is not a de Polignac number, because 480457161 - 2⁹ = 480456649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (480457169) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1404675 + ... + 1405016.

It is an arithmetic number, because the mean of its divisors is an integer number (60876660).

Almost surely, 2^480457161 is an apocalyptic number.

It is an amenable number.

480457161 is a deficient number, since it is larger than the sum of its proper divisors (250062759).

480457161 is a wasteful number, since it uses less digits than its factorization.

480457161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2809716 (or 2809713 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 480457161 is about 21919.3330418606. Note that the first 3 decimals coincide. The cubic root of 480457161 is about 783.2220222500. Note that the first 3 decimals are identical.

The spelling of 480457161 in words is "four hundred eighty million, four hundred fifty-seven thousand, one hundred sixty-one".