480320663 has 4 divisors (see below), whose sum is σ = 480778728. Its totient is φ = 479862600.

The previous prime is 480320657. The next prime is 480320677. The reversal of 480320663 is 366023084.

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 480320663 - 2⁴ = 480320647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480320653) 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, 227456 + ... + 229557.

It is an arithmetic number, because the mean of its divisors is an integer number (120194682).

Almost surely, 2^480320663 is an apocalyptic number.

480320663 is a deficient number, since it is larger than the sum of its proper divisors (458065).

480320663 is a wasteful number, since it uses less digits than its factorization.

480320663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458064.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 480320663 is about 21916.2191766737. The cubic root of 480320663 is about 783.1478440339.

The spelling of 480320663 in words is "four hundred eighty million, three hundred twenty thousand, six hundred sixty-three".