804269812 has 12 divisors (see below), whose sum is σ = 1407713860. Its totient is φ = 402065856.

The previous prime is 804269801. The next prime is 804269821. The reversal of 804269812 is 218962408.

It can be written as a sum of positive squares in 2 ways, for example, as 457788816 + 346480996 = 21396^2 + 18614^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16114 + ... + 43222.

Almost surely, 2^804269812 is an apocalyptic number.

It is an amenable number.

804269812 is a deficient number, since it is larger than the sum of its proper divisors (603444048).

804269812 is a wasteful number, since it uses less digits than its factorization.

804269812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34530 (or 34528 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 804269812 is about 28359.6511262039. The cubic root of 804269812 is about 929.9663964426.

The spelling of 804269812 in words is "eight hundred four million, two hundred sixty-nine thousand, eight hundred twelve".