826925868 has 96 divisors (see below), whose sum is σ = 2222366720. Its totient is φ = 265628160.

The previous prime is 826925863. The next prime is 826925903. The reversal of 826925868 is 868529628.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (826925863) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1228380 + ... + 1229052.

Almost surely, 2^826925868 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 826925868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1111183360).

826925868 is an abundant number, since it is smaller than the sum of its proper divisors (1395440852).

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

826925868 is a wasteful number, since it uses less digits than its factorization.

826925868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084 (or 1076 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 54.

The square root of 826925868 is about 28756.3187491028. The cubic root of 826925868 is about 938.6179584768.

The spelling of 826925868 in words is "eight hundred twenty-six million, nine hundred twenty-five thousand, eight hundred sixty-eight".