804018124 has 48 divisors (see below), whose sum is σ = 1737510208. Its totient is φ = 317011968.

The previous prime is 804018119. The next prime is 804018151. The reversal of 804018124 is 421810408.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 804018092 and 804018101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110404 + ... + 117460.

Almost surely, 2^804018124 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 804018124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (868755104).

804018124 is an abundant number, since it is smaller than the sum of its proper divisors (933492084).

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

804018124 is a wasteful number, since it uses less digits than its factorization.

804018124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7394 (or 7392 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 804018124 is about 28355.2133478131. The cubic root of 804018124 is about 929.8693785021.

The spelling of 804018124 in words is "eight hundred four million, eighteen thousand, one hundred twenty-four".