490793 has 4 divisors (see below), whose sum is σ = 493968. Its totient is φ = 487620.

The previous prime is 490783. The next prime is 490829. The reversal of 490793 is 397094.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 490793 - 2⁸ = 490537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 490793.

It is not an unprimeable number, because it can be changed into a prime (490733) 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, 1343 + ... + 1668.

It is an arithmetic number, because the mean of its divisors is an integer number (123492).

2⁴⁹⁰⁷⁹³ is an apocalyptic number.

It is an amenable number.

490793 is a deficient number, since it is larger than the sum of its proper divisors (3175).

490793 is a wasteful number, since it uses less digits than its factorization.

490793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3174.

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

The square root of 490793 is about 700.5661995843. The cubic root of 490793 is about 78.8798579742.

The spelling of 490793 in words is "four hundred ninety thousand, seven hundred ninety-three".