830638286 has 16 divisors (see below), whose sum is σ = 1257664320. Its totient is φ = 411435360.

The previous prime is 830638279. The next prime is 830638297. The reversal of 830638286 is 682836038.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89756 + ... + 98576.

It is an arithmetic number, because the mean of its divisors is an integer number (78604020).

Almost surely, 2^830638286 is an apocalyptic number.

830638286 is a deficient number, since it is larger than the sum of its proper divisors (427026034).

830638286 is a wasteful number, since it uses less digits than its factorization.

830638286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9259.

The product of its (nonzero) digits is 331776, while the sum is 44.

The square root of 830638286 is about 28820.7960681172. The cubic root of 830638286 is about 940.0204786545.

The spelling of 830638286 in words is "eight hundred thirty million, six hundred thirty-eight thousand, two hundred eighty-six".