846004224 has 136 divisors (see below), whose sum is σ = 2436872032. Its totient is φ = 259522560.

The previous prime is 846004217. The next prime is 846004253. The reversal of 846004224 is 422400648.

It is a junction number, because it is equal to n+sod(n) for n = 846004191 and 846004200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2555739 + ... + 2556069.

Almost surely, 2^846004224 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 846004224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1218436016).

846004224 is an abundant number, since it is smaller than the sum of its proper divisors (1590867808).

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

846004224 is an equidigital number, since it uses as much as digits as its factorization.

846004224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

The square root of 846004224 is about 29086.1517564631. The cubic root of 846004224 is about 945.7815633335.

The spelling of 846004224 in words is "eight hundred forty-six million, four thousand, two hundred twenty-four".