830642276 has 12 divisors (see below), whose sum is σ = 1456147308. Its totient is φ = 414600192.

The previous prime is 830642243. The next prime is 830642291. The reversal of 830642276 is 672246038.

It can be written as a sum of positive squares in 2 ways, for example, as 731161600 + 99480676 = 27040^2 + 9974^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177641 + ... + 182256.

It is an arithmetic number, because the mean of its divisors is an integer number (121345609).

Almost surely, 2^830642276 is an apocalyptic number.

It is an amenable number.

830642276 is a deficient number, since it is larger than the sum of its proper divisors (625505032).

830642276 is a wasteful number, since it uses less digits than its factorization.

830642276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360478 (or 360476 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 830642276 is about 28820.8652888840. The cubic root of 830642276 is about 940.0219837925.

The spelling of 830642276 in words is "eight hundred thirty million, six hundred forty-two thousand, two hundred seventy-six".