490219 has 4 divisors (see below), whose sum is σ = 516040. Its totient is φ = 464400.

The previous prime is 490207. The next prime is 490223. The reversal of 490219 is 912094.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 912094 = 2 ⋅456047.

It is a cyclic number.

It is not a de Polignac number, because 490219 - 2¹¹ = 488171 is a prime.

It is a super-2 number, since 2×490219² = 480629335922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 490193 and 490202.

It is not an unprimeable number, because it can be changed into a prime (490249) 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, 12882 + ... + 12919.

It is an arithmetic number, because the mean of its divisors is an integer number (129010).

2⁴⁹⁰²¹⁹ is an apocalyptic number.

490219 is a deficient number, since it is larger than the sum of its proper divisors (25821).

490219 is a wasteful number, since it uses less digits than its factorization.

490219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25820.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 490219 is about 700.1564110968. The cubic root of 490219 is about 78.8490950382.

Subtracting 490219 from its reverse (912094), we obtain a cube (421875 = 75³).

The spelling of 490219 in words is "four hundred ninety thousand, two hundred nineteen".