828106650 has 144 divisors (see below), whose sum is σ = 2560990848. Its totient is φ = 187920000.

The previous prime is 828106637. The next prime is 828106661. The reversal of 828106650 is 56601828.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 474780 + ... + 476520.

Almost surely, 2^828106650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 828106650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1280495424).

828106650 is an abundant number, since it is smaller than the sum of its proper divisors (1732884198).

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

828106650 is a wasteful number, since it uses less digits than its factorization.

828106650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1917 (or 1909 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 828106650 is about 28776.8422520609. The cubic root of 828106650 is about 939.0645023688.

The spelling of 828106650 in words is "eight hundred twenty-eight million, one hundred six thousand, six hundred fifty".