490548 has 12 divisors (see below), whose sum is σ = 1144640. Its totient is φ = 163512.

The previous prime is 490543. The next prime is 490549. The reversal of 490548 is 845094.

It is a tau number, because it is divible by the number of its divisors (12).

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 490548.

It is not an unprimeable number, because it can be changed into a prime (490541) by changing a digit.

490548 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, 20428 + ... + 20451.

2⁴⁹⁰⁵⁴⁸ is an apocalyptic number.

It is an amenable number.

490548 is an abundant number, since it is smaller than the sum of its proper divisors (654092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

490548 is a wasteful number, since it uses less digits than its factorization.

490548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40886 (or 40884 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 490548 is about 700.3913191923. The cubic root of 490548 is about 78.8667303883.

The spelling of 490548 in words is "four hundred ninety thousand, five hundred forty-eight".