490379 has 4 divisors (see below), whose sum is σ = 498480. Its totient is φ = 482280.

The previous prime is 490367. The next prime is 490393. The reversal of 490379 is 973094.

It is a happy number.

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 490379 - 2¹⁶ = 424843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (490309) 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 3 ways as a sum of consecutive naturals, for example, 3959 + ... + 4080.

It is an arithmetic number, because the mean of its divisors is an integer number (124620).

2⁴⁹⁰³⁷⁹ is an apocalyptic number.

490379 is a deficient number, since it is larger than the sum of its proper divisors (8101).

490379 is an equidigital number, since it uses as much as digits as its factorization.

490379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8100.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 490379 is about 700.2706619586. The cubic root of 490379 is about 78.8576724855.

The spelling of 490379 in words is "four hundred ninety thousand, three hundred seventy-nine".