844960560 has 40 divisors (see below), whose sum is σ = 2619378480. Its totient is φ = 225322752.

The previous prime is 844960549. The next prime is 844960573. The reversal of 844960560 is 65069448.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1760095 + ... + 1760574.

It is an arithmetic number, because the mean of its divisors is an integer number (65484462).

Almost surely, 2^844960560 is an apocalyptic number.

844960560 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

844960560 is an abundant number, since it is smaller than the sum of its proper divisors (1774417920).

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

844960560 is a wasteful number, since it uses less digits than its factorization.

844960560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3520685 (or 3520679 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 844960560 is about 29068.2053109579. The cubic root of 844960560 is about 945.3924855490.

The spelling of 844960560 in words is "eight hundred forty-four million, nine hundred sixty thousand, five hundred sixty".