804633894 has 24 divisors (see below), whose sum is σ = 1790493120. Its totient is φ = 260962128.

The previous prime is 804633853. The next prime is 804633911. The reversal of 804633894 is 498336408.

804633894 is a `hidden beast` number, since 8 + 0 + 4 + 633 + 8 + 9 + 4 = 666.

It is a super-3 number, since 3×804633894³ (a number of 28 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 603414 + ... + 604745.

It is an arithmetic number, because the mean of its divisors is an integer number (74603880).

Almost surely, 2^804633894 is an apocalyptic number.

804633894 is an abundant number, since it is smaller than the sum of its proper divisors (985859226).

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

804633894 is a wasteful number, since it uses less digits than its factorization.

804633894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208204 (or 1208201 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 804633894 is about 28366.0694140024. The cubic root of 804633894 is about 930.1067029842.

The spelling of 804633894 in words is "eight hundred four million, six hundred thirty-three thousand, eight hundred ninety-four".