490919 has 8 divisors (see below), whose sum is σ = 576912. Its totient is φ = 411840.

The previous prime is 490913. The next prime is 490921. The reversal of 490919 is 919094.

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

It is not a de Polignac number, because 490919 - 2⁸ = 490663 is a prime.

It is a super-2 number, since 2×490919² = 482002929122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1574 + ... + 1859.

It is an arithmetic number, because the mean of its divisors is an integer number (72114).

2⁴⁹⁰⁹¹⁹ is an apocalyptic number.

490919 is a deficient number, since it is larger than the sum of its proper divisors (85993).

490919 is a wasteful number, since it uses less digits than its factorization.

490919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3457.

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 490919 is about 700.6561210751. The cubic root of 490919 is about 78.8866076030.

The spelling of 490919 in words is "four hundred ninety thousand, nine hundred nineteen".