830489270 has 32 divisors (see below), whose sum is σ = 1704574368. Its totient is φ = 288603648.

The previous prime is 830489263. The next prime is 830489273. The reversal of 830489270 is 72984038.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830489273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185684 + ... + 190103.

It is an arithmetic number, because the mean of its divisors is an integer number (53267949).

Almost surely, 2^830489270 is an apocalyptic number.

830489270 is an abundant number, since it is smaller than the sum of its proper divisors (874085098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

830489270 is a wasteful number, since it uses less digits than its factorization.

830489270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375824.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 830489270 is about 28818.2107355748. The cubic root of 830489270 is about 939.9642622598.

The spelling of 830489270 in words is "eight hundred thirty million, four hundred eighty-nine thousand, two hundred seventy".