285006684 has 48 divisors (see below), whose sum is σ = 701116416. Its totient is φ = 89976000.

The previous prime is 285006647. The next prime is 285006719. The reversal of 285006684 is 486600582.

285006684 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 9334 + ... + 25634.

It is an arithmetic number, because the mean of its divisors is an integer number (14606592).

Almost surely, 2^285006684 is an apocalyptic number.

It is an amenable number.

285006684 is an abundant number, since it is smaller than the sum of its proper divisors (416109732).

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

285006684 is a wasteful number, since it uses less digits than its factorization.

285006684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16386 (or 16384 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 285006684 is about 16882.1409779684. The cubic root of 285006684 is about 658.0895810879.

The spelling of 285006684 in words is "two hundred eighty-five million, six thousand, six hundred eighty-four".