830648 has 48 divisors (see below), whose sum is σ = 1963080. Its totient is φ = 326592.

The previous prime is 830639. The next prime is 830657. The reversal of 830648 is 846038.

830648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (830639) and next prime (830657).

It is a self number, because there is not a number n which added to its sum of digits gives 830648.

It is a congruent number.

It is an unprimeable number.

830648 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5015 + ... + 5177.

2⁸³⁰⁶⁴⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 830648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (981540).

830648 is an abundant number, since it is smaller than the sum of its proper divisors (1132432).

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

830648 is a wasteful number, since it uses less digits than its factorization.

830648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 830648 is about 911.3989247305. The cubic root of 830648 is about 94.0024143035.

The spelling of 830648 in words is "eight hundred thirty thousand, six hundred forty-eight".