845384268 has 12 divisors (see below), whose sum is σ = 1972563320. Its totient is φ = 281794752.

The previous prime is 845384231. The next prime is 845384321. The reversal of 845384268 is 862483548.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35224333 + ... + 35224356.

Almost surely, 2^845384268 is an apocalyptic number.

It is an amenable number.

845384268 is an abundant number, since it is smaller than the sum of its proper divisors (1127179052).

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

845384268 is a wasteful number, since it uses less digits than its factorization.

845384268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70448696 (or 70448694 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 48.

The square root of 845384268 is about 29075.4925667649. The cubic root of 845384268 is about 945.5504824391.

The spelling of 845384268 in words is "eight hundred forty-five million, three hundred eighty-four thousand, two hundred sixty-eight".