830272512 has 44 divisors (see below), whose sum is σ = 2212987136. Its totient is φ = 276756480.

The previous prime is 830272501. The next prime is 830272519. The reversal of 830272512 is 215272038.

It is a self number, because there is not a number n which added to its sum of digits gives 830272512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830272519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132064 + ... + 138207.

Almost surely, 2^830272512 is an apocalyptic number.

It is an amenable number.

830272512 is an abundant number, since it is smaller than the sum of its proper divisors (1382714624).

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

830272512 is a wasteful number, since it uses less digits than its factorization.

830272512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270294 (or 270276 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 830272512 is about 28814.4497084362. The cubic root of 830272512 is about 939.8824781400.

The spelling of 830272512 in words is "eight hundred thirty million, two hundred seventy-two thousand, five hundred twelve".