8004492 has 18 divisors (see below), whose sum is σ = 20233668. Its totient is φ = 2668152.

The previous prime is 8004487. The next prime is 8004511. The reversal of 8004492 is 2944008.

It is a tau number, because it is divible by the number of its divisors (18).

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 5 ways as a sum of consecutive naturals, for example, 111138 + ... + 111209.

Almost surely, 2^8004492 is an apocalyptic number.

It is an amenable number.

8004492 is an abundant number, since it is smaller than the sum of its proper divisors (12229176).

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

8004492 is a wasteful number, since it uses less digits than its factorization.

8004492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222357 (or 222352 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 8004492 is about 2829.2210942236. The cubic root of 8004492 is about 200.0374263292.

The spelling of 8004492 in words is "eight million, four thousand, four hundred ninety-two".