832447680 has 112 divisors (see below), whose sum is σ = 2693054304. Its totient is φ = 217784320.

The previous prime is 832447673. The next prime is 832447769. The reversal of 832447680 is 86744238.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42700 + ... + 59060.

Almost surely, 2^832447680 is an apocalyptic number.

832447680 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 832447680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1346527152).

832447680 is an abundant number, since it is smaller than the sum of its proper divisors (1860606624).

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

832447680 is a wasteful number, since it uses less digits than its factorization.

832447680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16434 (or 16424 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 42.

The square root of 832447680 is about 28852.1694158342. The cubic root of 832447680 is about 940.7025380319.

The spelling of 832447680 in words is "eight hundred thirty-two million, four hundred forty-seven thousand, six hundred eighty".