830285776 has 40 divisors (see below), whose sum is σ = 1670294880. Its totient is φ = 399348096.

The previous prime is 830285773. The next prime is 830285777. The reversal of 830285776 is 677582038.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830285773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128151 + ... + 134473.

It is an arithmetic number, because the mean of its divisors is an integer number (41757372).

Almost surely, 2^830285776 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 830285776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (835147440).

830285776 is an abundant number, since it is smaller than the sum of its proper divisors (840009104).

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

830285776 is a wasteful number, since it uses less digits than its factorization.

830285776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6643 (or 6637 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 46.

The square root of 830285776 is about 28814.6798698164. The cubic root of 830285776 is about 939.8874831372.

It can be divided in two parts, 83028 and 5776, that added together give a square (88804 = 298²).

The spelling of 830285776 in words is "eight hundred thirty million, two hundred eighty-five thousand, seven hundred seventy-six".