480263857 has 2 divisors, whose sum is σ = 480263858. Its totient is φ = 480263856.

The previous prime is 480263843. The next prime is 480263879. The reversal of 480263857 is 758362084.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 467597376 + 12666481 = 21624^2 + 3559^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-480263857 is a prime.

It is not a weakly prime, because it can be changed into another prime (480263827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240131928 + 240131929.

It is an arithmetic number, because the mean of its divisors is an integer number (240131929).

Almost surely, 2^480263857 is an apocalyptic number.

It is an amenable number.

480263857 is a deficient number, since it is larger than the sum of its proper divisors (1).

480263857 is an equidigital number, since it uses as much as digits as its factorization.

480263857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 480263857 is about 21914.9231575199. The cubic root of 480263857 is about 783.1169693469.

The spelling of 480263857 in words is "four hundred eighty million, two hundred sixty-three thousand, eight hundred fifty-seven".