804017450 has 12 divisors (see below), whose sum is σ = 1495472550. Its totient is φ = 321606960.

The previous prime is 804017449. The next prime is 804017497. The reversal of 804017450 is 54710408.

It can be written as a sum of positive squares in 3 ways, for example, as 731648401 + 72369049 = 27049^2 + 8507^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8040125 + ... + 8040224.

Almost surely, 2^804017450 is an apocalyptic number.

804017450 is a deficient number, since it is larger than the sum of its proper divisors (691455100).

804017450 is a wasteful number, since it uses less digits than its factorization.

804017450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16080361 (or 16080356 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 804017450 is about 28355.2014628710. The cubic root of 804017450 is about 929.8691186687.

Adding to 804017450 its reverse (54710408), we get a palindrome (858727858).

The spelling of 804017450 in words is "eight hundred four million, seventeen thousand, four hundred fifty".