830625730 has 32 divisors (see below), whose sum is σ = 1632234240. Its totient is φ = 301825920.

The previous prime is 830625727. The next prime is 830625781. The reversal of 830625730 is 37526038.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 298807 + ... + 301573.

It is an arithmetic number, because the mean of its divisors is an integer number (51007320).

Almost surely, 2^830625730 is an apocalyptic number.

830625730 is a deficient number, since it is larger than the sum of its proper divisors (801608510).

830625730 is a wasteful number, since it uses less digits than its factorization.

830625730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5514.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 830625730 is about 28820.5782384740. The cubic root of 830625730 is about 940.0157421537.

The spelling of 830625730 in words is "eight hundred thirty million, six hundred twenty-five thousand, seven hundred thirty".