804134827428 has 24 divisors (see below), whose sum is σ = 1876397900832. Its totient is φ = 268033041984.

The previous prime is 804134827421. The next prime is 804134827459. The reversal of 804134827428 is 824728431408.

It is not an unprimeable number, because it can be changed into a prime (804134827421) 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, 1203850 + ... + 1748577.

It is an arithmetic number, because the mean of its divisors is an integer number (78183245868).

Almost surely, 2^804134827428 is an apocalyptic number.

It is an amenable number.

804134827428 is an abundant number, since it is smaller than the sum of its proper divisors (1072263073404).

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

804134827428 is a wasteful number, since it uses less digits than its factorization.

804134827428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2975131 (or 2975129 counting only the distinct ones).

The product of its (nonzero) digits is 2752512, while the sum is 51.

The spelling of 804134827428 in words is "eight hundred four billion, one hundred thirty-four million, eight hundred twenty-seven thousand, four hundred twenty-eight".