804560247 has 12 divisors (see below), whose sum is σ = 1166434464. Its totient is φ = 534392640.

The previous prime is 804560233. The next prime is 804560249. The reversal of 804560247 is 742065408.

804560247 is a `hidden beast` number, since 8 + 0 + 4 + 5 + 602 + 47 = 666.

It is not a de Polignac number, because 804560247 - 2⁸ = 804559991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804560249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 162498 + ... + 167375.

It is an arithmetic number, because the mean of its divisors is an integer number (97202872).

Almost surely, 2^804560247 is an apocalyptic number.

804560247 is a deficient number, since it is larger than the sum of its proper divisors (361874217).

804560247 is a wasteful number, since it uses less digits than its factorization.

804560247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330150 (or 330147 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 804560247 is about 28364.7712312298. The cubic root of 804560247 is about 930.0783250023.

The spelling of 804560247 in words is "eight hundred four million, five hundred sixty thousand, two hundred forty-seven".