830585072 has 10 divisors (see below), whose sum is σ = 1609258608. Its totient is φ = 415292528.

The previous prime is 830585071. The next prime is 830585087. The reversal of 830585072 is 270585038.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830585071) 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 as a sum of consecutive naturals, namely, 25955768 + ... + 25955799.

Almost surely, 2^830585072 is an apocalyptic number.

It is an amenable number.

830585072 is a deficient number, since it is larger than the sum of its proper divisors (778673536).

830585072 is a wasteful number, since it uses less digits than its factorization.

830585072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51911575 (or 51911569 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 830585072 is about 28819.8728657848. The cubic root of 830585072 is about 940.0004044060. Note that the first 3 decimals are identical.

The spelling of 830585072 in words is "eight hundred thirty million, five hundred eighty-five thousand, seventy-two".