804386148 has 12 divisors (see below), whose sum is σ = 1876901040. Its totient is φ = 268128712.

The previous prime is 804386129. The next prime is 804386221. The reversal of 804386148 is 841683408.

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

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

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 3 ways as a sum of consecutive naturals, for example, 33516078 + ... + 33516101.

It is an arithmetic number, because the mean of its divisors is an integer number (156408420).

Almost surely, 2^804386148 is an apocalyptic number.

It is an amenable number.

804386148 is an abundant number, since it is smaller than the sum of its proper divisors (1072514892).

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

804386148 is a wasteful number, since it uses less digits than its factorization.

804386148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67032186 (or 67032184 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 804386148 is about 28361.7021350976. The cubic root of 804386148 is about 930.0112335329.

The spelling of 804386148 in words is "eight hundred four million, three hundred eighty-six thousand, one hundred forty-eight".