830686464 has 54 divisors (see below), whose sum is σ = 2395080506. Its totient is φ = 276894720.

The previous prime is 830686459. The next prime is 830686481. The reversal of 830686464 is 464686038.

It can be written as a sum of positive squares in only one way, i.e., 541958400 + 288728064 = 23280^2 + 16992^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 177967 + ... + 182574.

Almost surely, 2^830686464 is an apocalyptic number.

It is an amenable number.

830686464 is an abundant number, since it is smaller than the sum of its proper divisors (1564394042).

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

830686464 is a wasteful number, since it uses less digits than its factorization.

830686464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360563 (or 360546 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The square root of 830686464 is about 28821.6318760753. The cubic root of 830686464 is about 940.0386524019.

The spelling of 830686464 in words is "eight hundred thirty million, six hundred eighty-six thousand, four hundred sixty-four".