490363 has 4 divisors (see below), whose sum is σ = 491920. Its totient is φ = 488808.

The previous prime is 490339. The next prime is 490367. The reversal of 490363 is 363094.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 490363 - 2⁹ = 489851 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

490363 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (490367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120 + ... + 997.

It is an arithmetic number, because the mean of its divisors is an integer number (122980).

2⁴⁹⁰³⁶³ is an apocalyptic number.

490363 is a deficient number, since it is larger than the sum of its proper divisors (1557).

490363 is a wasteful number, since it uses less digits than its factorization.

490363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 490363 is about 700.2592377113. The cubic root of 490363 is about 78.8568148247.

The spelling of 490363 in words is "four hundred ninety thousand, three hundred sixty-three".