285308336012 has 48 divisors (see below), whose sum is σ = 572906799360. Its totient is φ = 121785187392.

The previous prime is 285308336011. The next prime is 285308336021. The reversal of 285308336012 is 210633803582.

It is not an unprimeable number, because it can be changed into a prime (285308336011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7573439 + ... + 7611017.

It is an arithmetic number, because the mean of its divisors is an integer number (11935558320).

Almost surely, 2^285308336012 is an apocalyptic number.

It is an amenable number.

285308336012 is an abundant number, since it is smaller than the sum of its proper divisors (287598463348).

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

285308336012 is a wasteful number, since it uses less digits than its factorization.

285308336012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38670 (or 38668 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 285308336012 in words is "two hundred eighty-five billion, three hundred eight million, three hundred thirty-six thousand, twelve".