804988 has 6 divisors (see below), whose sum is σ = 1408736. Its totient is φ = 402492.

The previous prime is 804983. The next prime is 804989. The reversal of 804988 is 889408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100620 + ... + 100627.

2⁸⁰⁴⁹⁸⁸ is an apocalyptic number.

It is an amenable number.

804988 is a deficient number, since it is larger than the sum of its proper divisors (603748).

804988 is a wasteful number, since it uses less digits than its factorization.

804988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201251 (or 201249 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 804988 is about 897.2112348828. The cubic root of 804988 is about 93.0243124473.

The spelling of 804988 in words is "eight hundred four thousand, nine hundred eighty-eight".