830775992 has 32 divisors (see below), whose sum is σ = 1706216400. Its totient is φ = 377470464.

The previous prime is 830775983. The next prime is 830776033. The reversal of 830775992 is 299577038.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 830775992.

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, 101378 + ... + 109265.

Almost surely, 2^830775992 is an apocalyptic number.

It is an amenable number.

830775992 is an abundant number, since it is smaller than the sum of its proper divisors (875440408).

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

830775992 is a wasteful number, since it uses less digits than its factorization.

830775992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210695 (or 210691 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 50.

The square root of 830775992 is about 28823.1849732121. The cubic root of 830775992 is about 940.0724223664.

The spelling of 830775992 in words is "eight hundred thirty million, seven hundred seventy-five thousand, nine hundred ninety-two".