846213828 has 48 divisors (see below), whose sum is σ = 2147169024. Its totient is φ = 258301440.

The previous prime is 846213817. The next prime is 846213833. The reversal of 846213828 is 828312648.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 846213828.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48508 + ... + 63603.

It is an arithmetic number, because the mean of its divisors is an integer number (44732688).

Almost surely, 2^846213828 is an apocalyptic number.

It is an amenable number.

846213828 is an abundant number, since it is smaller than the sum of its proper divisors (1300955196).

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

846213828 is a wasteful number, since it uses less digits than its factorization.

846213828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112172 (or 112170 counting only the distinct ones).

The product of its digits is 147456, while the sum is 42.

The square root of 846213828 is about 29089.7546912998. The cubic root of 846213828 is about 945.8596650827.

The spelling of 846213828 in words is "eight hundred forty-six million, two hundred thirteen thousand, eight hundred twenty-eight".