804147536 has 10 divisors (see below), whose sum is σ = 1558035882. Its totient is φ = 402073760.

The previous prime is 804147523. The next prime is 804147559. The reversal of 804147536 is 635741408.

It can be written as a sum of positive squares in only one way, i.e., 647397136 + 156750400 = 25444^2 + 12520^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 804147536.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25129595 + ... + 25129626.

Almost surely, 2^804147536 is an apocalyptic number.

It is an amenable number.

804147536 is a deficient number, since it is larger than the sum of its proper divisors (753888346).

804147536 is a wasteful number, since it uses less digits than its factorization.

804147536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50259229 (or 50259223 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 804147536 is about 28357.4952349463. The cubic root of 804147536 is about 929.9192653544.

The spelling of 804147536 in words is "eight hundred four million, one hundred forty-seven thousand, five hundred thirty-six".