480464857 has 2 divisors, whose sum is σ = 480464858. Its totient is φ = 480464856.

The previous prime is 480464851. The next prime is 480464861. The reversal of 480464857 is 758464084.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 421850521 + 58614336 = 20539^2 + 7656^2 .

It is a cyclic number.

It is not a de Polignac number, because 480464857 - 2⁷ = 480464729 is a prime.

It is not a weakly prime, because it can be changed into another prime (480464851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240232428 + 240232429.

It is an arithmetic number, because the mean of its divisors is an integer number (240232429).

Almost surely, 2^480464857 is an apocalyptic number.

It is an amenable number.

480464857 is a deficient number, since it is larger than the sum of its proper divisors (1).

480464857 is an equidigital number, since it uses as much as digits as its factorization.

480464857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 860160, while the sum is 46.

The square root of 480464857 is about 21919.5085939443. The cubic root of 480464857 is about 783.2262041314.

The spelling of 480464857 in words is "four hundred eighty million, four hundred sixty-four thousand, eight hundred fifty-seven".