831468448 has 24 divisors (see below), whose sum is σ = 1646426628. Its totient is φ = 413328384.

The previous prime is 831468437. The next prime is 831468457. The reversal of 831468448 is 844864138.

It can be written as a sum of positive squares in 2 ways, for example, as 827827984 + 3640464 = 28772^2 + 1908^2 .

It is a junction number, because it is equal to n+sod(n) for n = 831468398 and 831468407.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69561 + ... + 80632.

Almost surely, 2^831468448 is an apocalyptic number.

It is an amenable number.

831468448 is a deficient number, since it is larger than the sum of its proper divisors (814958180).

831468448 is a wasteful number, since it uses less digits than its factorization.

831468448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150376 (or 150368 counting only the distinct ones).

The product of its digits is 589824, while the sum is 46.

The square root of 831468448 is about 28835.1946065914. The cubic root of 831468448 is about 940.3335348765. Note that the first 3 decimals are identical.

The spelling of 831468448 in words is "eight hundred thirty-one million, four hundred sixty-eight thousand, four hundred forty-eight".