490433 has 6 divisors (see below), whose sum is σ = 521286. Its totient is φ = 461312.

The previous prime is 490421. The next prime is 490453. The reversal of 490433 is 334094.

It can be written as a sum of positive squares in 3 ways, for example, as 339889 + 150544 = 583^2 + 388^2 .

It is not a de Polignac number, because 490433 - 2⁴ = 490417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 490399 and 490408.

It is not an unprimeable number, because it can be changed into a prime (490453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 560 + ... + 1137.

It is an arithmetic number, because the mean of its divisors is an integer number (86881).

2⁴⁹⁰⁴³³ is an apocalyptic number.

It is an amenable number.

490433 is a deficient number, since it is larger than the sum of its proper divisors (30853).

490433 is a wasteful number, since it uses less digits than its factorization.

490433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731 (or 1714 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 490433 is about 700.3092174176. The cubic root of 490433 is about 78.8605669528.

The spelling of 490433 in words is "four hundred ninety thousand, four hundred thirty-three".