804282057 has 6 divisors (see below), whose sum is σ = 1161740762. Its totient is φ = 536188032.

The previous prime is 804282047. The next prime is 804282067. The reversal of 804282057 is 750282408.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (804282047) and next prime (804282067).

It can be written as a sum of positive squares in only one way, i.e., 438860601 + 365421456 = 20949^2 + 19116^2 .

It is not a de Polignac number, because 804282057 - 2¹⁴ = 804265673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (804282047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44682328 + ... + 44682345.

Almost surely, 2^804282057 is an apocalyptic number.

It is an amenable number.

804282057 is a deficient number, since it is larger than the sum of its proper divisors (357458705).

804282057 is a wasteful number, since it uses less digits than its factorization.

804282057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89364679 (or 89364676 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 804282057 is about 28359.8670130873. The cubic root of 804282057 is about 929.9711159951.

The spelling of 804282057 in words is "eight hundred four million, two hundred eighty-two thousand, fifty-seven".