480490 has 8 divisors (see below), whose sum is σ = 864900. Its totient is φ = 192192.

The previous prime is 480463. The next prime is 480499. The reversal of 480490 is 94084.

It can be written as a sum of positive squares in 2 ways, for example, as 431649 + 48841 = 657^2 + 221^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (480499) by changing a digit.

480490 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 24015 + ... + 24034.

2⁴⁸⁰⁴⁹⁰ is an apocalyptic number.

480490 is a deficient number, since it is larger than the sum of its proper divisors (384410).

480490 is a wasteful number, since it uses less digits than its factorization.

480490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48056.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 480490 is about 693.1738598649. The cubic root of 480490 is about 78.3239866118.

The spelling of 480490 in words is "four hundred eighty thousand, four hundred ninety".