490534 has 12 divisors (see below), whose sum is σ = 809172. Its totient is φ = 222860.

The previous prime is 490519. The next prime is 490537. The reversal of 490534 is 435094.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 490499 and 490508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490537) by changing a digit.

490534 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 5 ways as a sum of consecutive naturals, for example, 772 + ... + 1255.

It is an arithmetic number, because the mean of its divisors is an integer number (67431).

2⁴⁹⁰⁵³⁴ is an apocalyptic number.

490534 is a deficient number, since it is larger than the sum of its proper divisors (318638).

490534 is a wasteful number, since it uses less digits than its factorization.

490534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051 (or 2040 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 490534 is about 700.3813247082. The cubic root of 490534 is about 78.8659801085.

It can be divided in two parts, 490 and 534, that added together give a 10-th power (1024 = 2¹⁰).

The spelling of 490534 in words is "four hundred ninety thousand, five hundred thirty-four".