490773 has 8 divisors (see below), whose sum is σ = 692928. Its totient is φ = 307904.

The previous prime is 490771. The next prime is 490783. The reversal of 490773 is 377094.

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

It is not a de Polignac number, because 490773 - 2¹ = 490771 is a prime.

490773 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 490773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490771) 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, 4761 + ... + 4862.

It is an arithmetic number, because the mean of its divisors is an integer number (86616).

2⁴⁹⁰⁷⁷³ is an apocalyptic number.

It is an amenable number.

490773 is a deficient number, since it is larger than the sum of its proper divisors (202155).

490773 is a wasteful number, since it uses less digits than its factorization.

490773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9643.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 490773 is about 700.5519252704. The cubic root of 490773 is about 78.8787864983.

The spelling of 490773 in words is "four hundred ninety thousand, seven hundred seventy-three".