804927456 has 120 divisors (see below), whose sum is σ = 2375997624. Its totient is φ = 267321600.

The previous prime is 804927439. The next prime is 804927467. The reversal of 804927456 is 654729408.

It is a happy number.

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 19 ways as a sum of consecutive naturals, for example, 1147906 + ... + 1148606.

Almost surely, 2^804927456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 804927456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1187998812).

804927456 is an abundant number, since it is smaller than the sum of its proper divisors (1571070168).

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

804927456 is a wasteful number, since it uses less digits than its factorization.

804927456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166 (or 1149 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 804927456 is about 28371.2434694005. The cubic root of 804927456 is about 930.2198023648.

The spelling of 804927456 in words is "eight hundred four million, nine hundred twenty-seven thousand, four hundred fifty-six".