844300492 has 48 divisors (see below), whose sum is σ = 1800064000. Its totient is φ = 338442624.

The previous prime is 844300489. The next prime is 844300507. The reversal of 844300492 is 294003448.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31984 + ... + 52072.

Almost surely, 2^844300492 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 844300492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (900032000).

844300492 is an abundant number, since it is smaller than the sum of its proper divisors (955763508).

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

844300492 is a wasteful number, since it uses less digits than its factorization.

844300492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20198 (or 20196 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 844300492 is about 29056.8493130277. The cubic root of 844300492 is about 945.1462468805.

The spelling of 844300492 in words is "eight hundred forty-four million, three hundred thousand, four hundred ninety-two".