804546612 has 18 divisors (see below), whose sum is σ = 2033715138. Its totient is φ = 268182192.

The previous prime is 804546593. The next prime is 804546637. The reversal of 804546612 is 216645408.

It can be written as a sum of positive squares in only one way, i.e., 732568356 + 71978256 = 27066^2 + 8484^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 22348517 = 804546612 / (8 + 0 + 4 + 5 + 4 + 6 + 6 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11174223 + ... + 11174294.

Almost surely, 2^804546612 is an apocalyptic number.

It is an amenable number.

804546612 is an abundant number, since it is smaller than the sum of its proper divisors (1229168526).

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

804546612 is a wasteful number, since it uses less digits than its factorization.

804546612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22348527 (or 22348522 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 804546612 is about 28364.5308792513. The cubic root of 804546612 is about 930.0730709149.

The spelling of 804546612 in words is "eight hundred four million, five hundred forty-six thousand, six hundred twelve".