480366721 has 4 divisors (see below), whose sum is σ = 505649200. Its totient is φ = 455084244.

The previous prime is 480366713. The next prime is 480366737. The reversal of 480366721 is 127663084.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 480366721 - 2³ = 480366713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (480366781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12641211 + ... + 12641248.

It is an arithmetic number, because the mean of its divisors is an integer number (126412300).

Almost surely, 2^480366721 is an apocalyptic number.

It is an amenable number.

480366721 is a deficient number, since it is larger than the sum of its proper divisors (25282479).

480366721 is a wasteful number, since it uses less digits than its factorization.

480366721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25282478.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 480366721 is about 21917.2699257914. The cubic root of 480366721 is about 783.1728752775.

The spelling of 480366721 in words is "four hundred eighty million, three hundred sixty-six thousand, seven hundred twenty-one".