846332656 has 80 divisors (see below), whose sum is σ = 1939875840. Its totient is φ = 353928960.

The previous prime is 846332647. The next prime is 846332671. The reversal of 846332656 is 656233648.

It is a super-2 number, since 2×846332656² = 1432557929224028672, which contains 22 as substring.

It is a congruent number.

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, 86241 + ... + 95551.

It is an arithmetic number, because the mean of its divisors is an integer number (24248448).

Almost surely, 2^846332656 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 846332656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (969937920).

846332656 is an abundant number, since it is smaller than the sum of its proper divisors (1093543184).

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

846332656 is a wasteful number, since it uses less digits than its factorization.

846332656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9374 (or 9368 counting only the distinct ones).

The product of its digits is 622080, while the sum is 43.

The square root of 846332656 is about 29091.7970569025. The cubic root of 846332656 is about 945.9039365375.

The spelling of 846332656 in words is "eight hundred forty-six million, three hundred thirty-two thousand, six hundred fifty-six".