804142812 has 24 divisors (see below), whose sum is σ = 2046909312. Its totient is φ = 243679600.

The previous prime is 804142783. The next prime is 804142819. The reversal of 804142812 is 218241408.

It is a self number, because there is not a number n which added to its sum of digits gives 804142812.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804142819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3045864 + ... + 3046127.

It is an arithmetic number, because the mean of its divisors is an integer number (85287888).

Almost surely, 2^804142812 is an apocalyptic number.

It is an amenable number.

804142812 is an abundant number, since it is smaller than the sum of its proper divisors (1242766500).

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

804142812 is a wasteful number, since it uses less digits than its factorization.

804142812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6092009 (or 6092007 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 804142812 is about 28357.4119411486. The cubic root of 804142812 is about 929.9174444003.

The spelling of 804142812 in words is "eight hundred four million, one hundred forty-two thousand, eight hundred twelve".