836628 has 48 divisors (see below), whose sum is σ = 2182656. Its totient is φ = 247680.

The previous prime is 836623. The next prime is 836657. The reversal of 836628 is 826638.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 836628.

It is not an unprimeable number, because it can be changed into a prime (836623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4750 + ... + 4922.

It is an arithmetic number, because the mean of its divisors is an integer number (45472).

2⁸³⁶⁶²⁸ 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 836628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1091328).

836628 is an abundant number, since it is smaller than the sum of its proper divisors (1346028).

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

836628 is a wasteful number, since it uses less digits than its factorization.

836628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224 (or 222 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 836628 is about 914.6737123149. The cubic root of 836628 is about 94.2274558110.

The spelling of 836628 in words is "eight hundred thirty-six thousand, six hundred twenty-eight".