830428271 has 8 divisors (see below), whose sum is σ = 866834304. Its totient is φ = 794047320.

The previous prime is 830428267. The next prime is 830428297. The reversal of 830428271 is 172824038.

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

It is a cyclic number.

It is not a de Polignac number, because 830428271 - 2² = 830428267 is a prime.

It is a super-2 number, since 2×830428271² = 1379222226552098882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830428201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99656 + ... + 107666.

It is an arithmetic number, because the mean of its divisors is an integer number (108354288).

Almost surely, 2^830428271 is an apocalyptic number.

830428271 is a deficient number, since it is larger than the sum of its proper divisors (36406033).

830428271 is a wasteful number, since it uses less digits than its factorization.

830428271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12541.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 830428271 is about 28817.1523749311. The cubic root of 830428271 is about 939.9412484028.

The spelling of 830428271 in words is "eight hundred thirty million, four hundred twenty-eight thousand, two hundred seventy-one".