844080492 has 12 divisors (see below), whose sum is σ = 1969521176. Its totient is φ = 281360160.

The previous prime is 844080469. The next prime is 844080511. The reversal of 844080492 is 294080448.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 844080492.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35170009 + ... + 35170032.

Almost surely, 2^844080492 is an apocalyptic number.

It is an amenable number.

844080492 is an abundant number, since it is smaller than the sum of its proper divisors (1125440684).

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

844080492 is a wasteful number, since it uses less digits than its factorization.

844080492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70340048 (or 70340046 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 844080492 is about 29053.0633840908. The cubic root of 844080492 is about 945.0641472650.

The spelling of 844080492 in words is "eight hundred forty-four million, eighty thousand, four hundred ninety-two".