831012462 has 144 divisors (see below), whose sum is σ = 2335217040. Its totient is φ = 211631616.

The previous prime is 831012451. The next prime is 831012521. The reversal of 831012462 is 264210138.

831012462 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 283428 + ... + 286344.

It is an arithmetic number, because the mean of its divisors is an integer number (16216785).

Almost surely, 2^831012462 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 831012462, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1167608520).

831012462 is an abundant number, since it is smaller than the sum of its proper divisors (1504204578).

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

831012462 is a wasteful number, since it uses less digits than its factorization.

831012462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2975 (or 2965 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 831012462 is about 28827.2867609839. The cubic root of 831012462 is about 940.1616071926.

The spelling of 831012462 in words is "eight hundred thirty-one million, twelve thousand, four hundred sixty-two".