285480764416 has 99 divisors (see below), whose sum is σ = 582577823271. Its totient is φ = 139825219584.

The previous prime is 285480764351. The next prime is 285480764423. The reversal of 285480764416 is 614467084582.

The square root of 285480764416 is 534304.

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

It is a Duffinian number.

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 8 ways as a sum of consecutive naturals, for example, 1008765811 + ... + 1008766093.

Almost surely, 2^285480764416 is an apocalyptic number.

285480764416 is the 534304-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 285480764416

285480764416 is an abundant number, since it is smaller than the sum of its proper divisors (297097058855).

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

285480764416 is an frugal number, since it uses more digits than its factorization.

285480764416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 55.

The spelling of 285480764416 in words is "two hundred eighty-five billion, four hundred eighty million, seven hundred sixty-four thousand, four hundred sixteen".