828563712 has 72 divisors (see below), whose sum is σ = 2212916160. Its totient is φ = 275220480.

The previous prime is 828563699. The next prime is 828563717. The reversal of 828563712 is 217365828.

It is not an unprimeable number, because it can be changed into a prime (828563717) 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, 237114 + ... + 240582.

Almost surely, 2^828563712 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 828563712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1106458080).

828563712 is an abundant number, since it is smaller than the sum of its proper divisors (1384352448).

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

828563712 is a wasteful number, since it uses less digits than its factorization.

828563712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3799 (or 3785 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The square root of 828563712 is about 28784.7826463915. The cubic root of 828563712 is about 939.2372384764.

It can be divided in two parts, 82856 and 3712, that added together give a palindrome (86568).

The spelling of 828563712 in words is "eight hundred twenty-eight million, five hundred sixty-three thousand, seven hundred twelve".