845280960 has 112 divisors (see below), whose sum is σ = 2699308800. Its totient is φ = 224103424.

The previous prime is 845280929. The next prime is 845280973. The reversal of 845280960 is 69082548.

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, 169381 + ... + 174299.

Almost surely, 2^845280960 is an apocalyptic number.

845280960 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 845280960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1349654400).

845280960 is an abundant number, since it is smaller than the sum of its proper divisors (1854027840).

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

845280960 is a wasteful number, since it uses less digits than its factorization.

845280960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5118 (or 5108 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 845280960 is about 29073.7159647679. The cubic root of 845280960 is about 945.5119646856.

The spelling of 845280960 in words is "eight hundred forty-five million, two hundred eighty thousand, nine hundred sixty".