831448 has 16 divisors (see below), whose sum is σ = 1595880. Its totient is φ = 405888.

The previous prime is 831443. The next prime is 831461. The reversal of 831448 is 844138.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (831443) 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, 865 + ... + 1552.

2⁸³¹⁴⁴⁸ is an apocalyptic number.

It is an amenable number.

831448 is a deficient number, since it is larger than the sum of its proper divisors (764432).

831448 is a wasteful number, since it uses less digits than its factorization.

831448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2466 (or 2462 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

The square root of 831448 is about 911.8377048576. The cubic root of 831448 is about 94.0325826387.

The spelling of 831448 in words is "eight hundred thirty-one thousand, four hundred forty-eight".