804134285 has 32 divisors (see below), whose sum is σ = 1011502080. Its totient is φ = 613267200.

The previous prime is 804134231. The next prime is 804134291. The reversal of 804134285 is 582431408.

It is not a de Polignac number, because 804134285 - 2¹⁰ = 804133261 is a prime.

It is a super-2 number, since 2×804134285² = 1293263896624922450, which contains 22 as substring.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 1486115 + ... + 1486655.

It is an arithmetic number, because the mean of its divisors is an integer number (31609440).

Almost surely, 2^804134285 is an apocalyptic number.

It is an amenable number.

804134285 is a deficient number, since it is larger than the sum of its proper divisors (207367795).

804134285 is a wasteful number, since it uses less digits than its factorization.

804134285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749.

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 804134285 is about 28357.2615920508. The cubic root of 804134285 is about 929.9141574908.

The spelling of 804134285 in words is "eight hundred four million, one hundred thirty-four thousand, two hundred eighty-five".