480557017 has 4 divisors (see below), whose sum is σ = 480606336. Its totient is φ = 480507700.

The previous prime is 480556939. The next prime is 480557081. The reversal of 480557017 is 710755084.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-480557017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (480557087) 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 in 3 ways as a sum of consecutive naturals, for example, 4609 + ... + 31342.

It is an arithmetic number, because the mean of its divisors is an integer number (120151584).

Almost surely, 2^480557017 is an apocalyptic number.

It is an amenable number.

480557017 is a deficient number, since it is larger than the sum of its proper divisors (49319).

480557017 is a wasteful number, since it uses less digits than its factorization.

480557017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49318.

The product of its (nonzero) digits is 39200, while the sum is 37.

The square root of 480557017 is about 21921.6107300536. The cubic root of 480557017 is about 783.2762789087.

The spelling of 480557017 in words is "four hundred eighty million, five hundred fifty-seven thousand, seventeen".