844928012 has 12 divisors (see below), whose sum is σ = 1480426416. Its totient is φ = 421949040.

The previous prime is 844928011. The next prime is 844928017. The reversal of 844928012 is 210829448.

It is not an unprimeable number, because it can be changed into a prime (844928011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125039 + ... + 131622.

It is an arithmetic number, because the mean of its divisors is an integer number (123368868).

Almost surely, 2^844928012 is an apocalyptic number.

It is an amenable number.

844928012 is a deficient number, since it is larger than the sum of its proper divisors (635498404).

844928012 is a wasteful number, since it uses less digits than its factorization.

844928012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257488 (or 257486 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 844928012 is about 29067.6454498812. The cubic root of 844928012 is about 945.3803465092.

The spelling of 844928012 in words is "eight hundred forty-four million, nine hundred twenty-eight thousand, twelve".