490550 has 12 divisors (see below), whose sum is σ = 912516. Its totient is φ = 196200.

The previous prime is 490549. The next prime is 490559. The reversal of 490550 is 55094.

490550 is nontrivially palindromic in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490559) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4856 + ... + 4955.

It is an arithmetic number, because the mean of its divisors is an integer number (76043).

2⁴⁹⁰⁵⁵⁰ is an apocalyptic number.

490550 is a deficient number, since it is larger than the sum of its proper divisors (421966).

490550 is a wasteful number, since it uses less digits than its factorization.

490550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9823 (or 9818 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 490550 is about 700.3927469642. The cubic root of 490550 is about 78.8668375699.

The spelling of 490550 in words is "four hundred ninety thousand, five hundred fifty".