830932772 has 12 divisors (see below), whose sum is σ = 1454400780. Its totient is φ = 415389696.

The previous prime is 830932771. The next prime is 830932777. The reversal of 830932772 is 277239038.

It can be written as a sum of positive squares in 2 ways, for example, as 403849216 + 427083556 = 20096^2 + 20666^2 .

It is not an unprimeable number, because it can be changed into a prime (830932771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10208 + ... + 42024.

It is an arithmetic number, because the mean of its divisors is an integer number (121200065).

Almost surely, 2^830932772 is an apocalyptic number.

It is an amenable number.

830932772 is a deficient number, since it is larger than the sum of its proper divisors (623468008).

830932772 is a wasteful number, since it uses less digits than its factorization.

830932772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38350 (or 38348 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 830932772 is about 28825.9045304740. The cubic root of 830932772 is about 940.1315539435.

The spelling of 830932772 in words is "eight hundred thirty million, nine hundred thirty-two thousand, seven hundred seventy-two".