830731268 has 24 divisors (see below), whose sum is σ = 1461288192. Its totient is φ = 413227584.

The previous prime is 830731267. The next prime is 830731283. The reversal of 830731268 is 862137038.

It is a happy number.

It is a super-2 number, since 2×830731268² = 1380228879265775648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (830731267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1142321 + ... + 1143047.

It is an arithmetic number, because the mean of its divisors is an integer number (60887008).

Almost surely, 2^830731268 is an apocalyptic number.

It is an amenable number.

830731268 is a deficient number, since it is larger than the sum of its proper divisors (630556924).

830731268 is a wasteful number, since it uses less digits than its factorization.

830731268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811 (or 1809 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 830731268 is about 28822.4091290093. The cubic root of 830731268 is about 940.0555527754.

The spelling of 830731268 in words is "eight hundred thirty million, seven hundred thirty-one thousand, two hundred sixty-eight".