826488512 has 56 divisors (see below), whose sum is σ = 1675272240. Its totient is φ = 404444160.

The previous prime is 826488491. The next prime is 826488517. The reversal of 826488512 is 215884628.

It is not an unprimeable number, because it can be changed into a prime (826488517) 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, 1049783 + ... + 1050569.

Almost surely, 2^826488512 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 826488512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (837636120).

826488512 is an abundant number, since it is smaller than the sum of its proper divisors (848783728).

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

826488512 is a wasteful number, since it uses less digits than its factorization.

826488512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129 (or 1119 counting only the distinct ones).

The product of its digits is 245760, while the sum is 44.

The square root of 826488512 is about 28748.7132233775. The cubic root of 826488512 is about 938.4524528755.

The spelling of 826488512 in words is "eight hundred twenty-six million, four hundred eighty-eight thousand, five hundred twelve".