845798688 has 576 divisors, whose sum is σ = 3226728960. Its totient is φ = 204374016.

The previous prime is 845798663. The next prime is 845798693. The reversal of 845798688 is 886897548.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 22859406 + ... + 22859442.

It is an arithmetic number, because the mean of its divisors is an integer number (5601960).

Almost surely, 2^845798688 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 845798688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1613364480).

845798688 is an abundant number, since it is smaller than the sum of its proper divisors (2380930272).

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

845798688 is a wasteful number, since it uses less digits than its factorization.

845798688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 118 counting only the distinct ones).

The product of its digits is 30965760, while the sum is 63.

The square root of 845798688 is about 29082.6183140377. The cubic root of 845798688 is about 945.7049648570.

The spelling of 845798688 in words is "eight hundred forty-five million, seven hundred ninety-eight thousand, six hundred eighty-eight".