804256036 has 12 divisors (see below), whose sum is σ = 1410318000. Its totient is φ = 401308040.

The previous prime is 804256021. The next prime is 804256039. The reversal of 804256036 is 630652408.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 804255992 and 804256010.

It is not an unprimeable number, because it can be changed into a prime (804256039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202786 + ... + 206713.

It is an arithmetic number, because the mean of its divisors is an integer number (117526500).

Almost surely, 2^804256036 is an apocalyptic number.

It is an amenable number.

804256036 is a deficient number, since it is larger than the sum of its proper divisors (606061964).

804256036 is a wasteful number, since it uses less digits than its factorization.

804256036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409994 (or 409992 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 804256036 is about 28359.4082448841. The cubic root of 804256036 is about 929.9610867443.

The spelling of 804256036 in words is "eight hundred four million, two hundred fifty-six thousand, thirty-six".