830450 has 24 divisors (see below), whose sum is σ = 1637172. Its totient is φ = 312320.

The previous prime is 830449. The next prime is 830477. The reversal of 830450 is 54038.

It can be written as a sum of positive squares in 6 ways, for example, as 628849 + 201601 = 793^2 + 449^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 362 + ... + 1338.

2⁸³⁰⁴⁵⁰ is an apocalyptic number.

830450 is a deficient number, since it is larger than the sum of its proper divisors (806722).

830450 is a wasteful number, since it uses less digits than its factorization.

830450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006 (or 1001 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 830450 is about 911.2902940337. The cubic root of 830450 is about 93.9949446504.

Adding to 830450 its reverse (54038), we get a palindrome (884488).

The spelling of 830450 in words is "eight hundred thirty thousand, four hundred fifty".