480557 has 12 divisors (see below), whose sum is σ = 606816. Its totient is φ = 369720.

The previous prime is 480553. The next prime is 480563. The reversal of 480557 is 755084.

It is not a de Polignac number, because 480557 - 2² = 480553 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 480557.

It is not an unprimeable number, because it can be changed into a prime (480553) 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 11 ways as a sum of consecutive naturals, for example, 6044 + ... + 6122.

It is an arithmetic number, because the mean of its divisors is an integer number (50568).

2⁴⁸⁰⁵⁵⁷ is an apocalyptic number.

It is an amenable number.

480557 is a deficient number, since it is larger than the sum of its proper divisors (126259).

480557 is an equidigital number, since it uses as much as digits as its factorization.

480557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 480557 is about 693.2221866040. Note that the first 3 decimals coincide. The cubic root of 480557 is about 78.3276269672.

The spelling of 480557 in words is "four hundred eighty thousand, five hundred fifty-seven".