285484886104804 has 27 divisors (see below), whose sum is σ = 499942550973243. Its totient is φ = 142644224872128.

The previous prime is 285484886104801. The next prime is 285484886104811. The reversal of 285484886104804 is 408401688484582.

The square root of 285484886104804 is 16896298.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 7445268874404 + 278039617230400 = 2728602^2 + 16674520^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (285484886104801) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 96545445294 + ... + 96545448250.

Almost surely, 2^{285484886104804} is an apocalyptic number.

285484886104804 is the 16896298-th square number.

It is an amenable number.

285484886104804 is a deficient number, since it is larger than the sum of its proper divisors (214457664868439).

285484886104804 is an frugal number, since it uses more digits than its factorization.

285484886104804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11632 (or 5816 counting only the distinct ones).

The product of its (nonzero) digits is 503316480, while the sum is 70.

The spelling of 285484886104804 in words is "two hundred eighty-five trillion, four hundred eighty-four billion, eight hundred eighty-six million, one hundred four thousand, eight hundred four".