490953 has 8 divisors (see below), whose sum is σ = 672448. Its totient is φ = 318384.

The previous prime is 490951. The next prime is 490957. The reversal of 490953 is 359094.

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

It is not a de Polignac number, because 490953 - 2¹ = 490951 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 490953.

It is not an unprimeable number, because it can be changed into a prime (490951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2101 + ... + 2322.

It is an arithmetic number, because the mean of its divisors is an integer number (84056).

2⁴⁹⁰⁹⁵³ is an apocalyptic number.

It is an amenable number.

490953 is a deficient number, since it is larger than the sum of its proper divisors (181495).

490953 is a wasteful number, since it uses less digits than its factorization.

490953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4463.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 490953 is about 700.6803836272. The cubic root of 490953 is about 78.8884287335. Note that the first 3 decimals are identical.

The spelling of 490953 in words is "four hundred ninety thousand, nine hundred fifty-three".