846246720 has 224 divisors, whose sum is σ = 2958852096. Its totient is φ = 203212800.

The previous prime is 846246673. The next prime is 846246727. The reversal of 846246720 is 27642648.

It is a super-2 number, since 2×846246720² = 1432267022221516800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (846246727) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1340805 + ... + 1341435.

Almost surely, 2^846246720 is an apocalyptic number.

846246720 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 846246720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1479426048).

846246720 is an abundant number, since it is smaller than the sum of its proper divisors (2112605376).

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

846246720 is a wasteful number, since it uses less digits than its factorization.

846246720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789 (or 779 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

The square root of 846246720 is about 29090.3200394908. The cubic root of 846246720 is about 945.8719199888.

The spelling of 846246720 in words is "eight hundred forty-six million, two hundred forty-six thousand, seven hundred twenty".