389045848892 has 12 divisors (see below), whose sum is σ = 687440238576. Its totient is φ = 192634352160.

The previous prime is 389045848853. The next prime is 389045848903. The reversal of 389045848892 is 298848540983.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472142609 + ... + 472143432.

It is an arithmetic number, because the mean of its divisors is an integer number (57286686548).

Almost surely, 2^389045848892 is an apocalyptic number.

It is an amenable number.

389045848892 is a deficient number, since it is larger than the sum of its proper divisors (298394389684).

389045848892 is a wasteful number, since it uses less digits than its factorization.

389045848892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944286148 (or 944286146 counting only the distinct ones).

The product of its (nonzero) digits is 159252480, while the sum is 68.

The spelling of 389045848892 in words is "three hundred eighty-nine billion, forty-five million, eight hundred forty-eight thousand, eight hundred ninety-two".