480455979 has 4 divisors (see below), whose sum is σ = 640607976. Its totient is φ = 320303984.

The previous prime is 480455951. The next prime is 480456017. The reversal of 480455979 is 979554084.

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

It is a cyclic number.

It is not a de Polignac number, because 480455979 - 2¹² = 480451883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (480455929) 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, 80075994 + ... + 80075999.

It is an arithmetic number, because the mean of its divisors is an integer number (160151994).

Almost surely, 2^480455979 is an apocalyptic number.

480455979 is a deficient number, since it is larger than the sum of its proper divisors (160151997).

480455979 is a wasteful number, since it uses less digits than its factorization.

480455979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160151996.

The product of its (nonzero) digits is 1814400, while the sum is 51.

The square root of 480455979 is about 21919.3060793448. The cubic root of 480455979 is about 783.2213799665.

The spelling of 480455979 in words is "four hundred eighty million, four hundred fifty-five thousand, nine hundred seventy-nine".