480391305 has 16 divisors (see below), whose sum is σ = 768968640. Its totient is φ = 256094528.

The previous prime is 480391297. The next prime is 480391309. The reversal of 480391305 is 503193084.

It is a cyclic number.

It is not a de Polignac number, because 480391305 - 2³ = 480391297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (480391309) 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 15 ways as a sum of consecutive naturals, for example, 36094 + ... + 47576.

It is an arithmetic number, because the mean of its divisors is an integer number (48060540).

Almost surely, 2^480391305 is an apocalyptic number.

It is an amenable number.

480391305 is a deficient number, since it is larger than the sum of its proper divisors (288577335).

480391305 is a wasteful number, since it uses less digits than its factorization.

480391305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14280.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 480391305 is about 21917.8307548900. The cubic root of 480391305 is about 783.1862353436.

The spelling of 480391305 in words is "four hundred eighty million, three hundred ninety-one thousand, three hundred five".