846396572 has 48 divisors (see below), whose sum is σ = 1787331840. Its totient is φ = 342600192.

The previous prime is 846396559. The next prime is 846396587. The reversal of 846396572 is 275693648.

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 846396572.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185543 + ... + 190049.

It is an arithmetic number, because the mean of its divisors is an integer number (37236080).

Almost surely, 2^846396572 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 846396572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (893665920).

846396572 is an abundant number, since it is smaller than the sum of its proper divisors (940935268).

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

846396572 is a wasteful number, since it uses less digits than its factorization.

846396572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4890 (or 4888 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 50.

The square root of 846396572 is about 29092.8955588817. The cubic root of 846396572 is about 945.9277478501.

The spelling of 846396572 in words is "eight hundred forty-six million, three hundred ninety-six thousand, five hundred seventy-two".