389266068 has 24 divisors (see below), whose sum is σ = 961716672. Its totient is φ = 122122624.

The previous prime is 389266063. The next prime is 389266103. The reversal of 389266068 is 860662983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389266061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 953880 + ... + 954287.

It is an arithmetic number, because the mean of its divisors is an integer number (40071528).

Almost surely, 2^389266068 is an apocalyptic number.

It is an amenable number.

389266068 is an abundant number, since it is smaller than the sum of its proper divisors (572450604).

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

389266068 is a wasteful number, since it uses less digits than its factorization.

389266068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908191 (or 1908189 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 48.

The square root of 389266068 is about 19729.8268618860. The cubic root of 389266068 is about 730.1557608455.

The spelling of 389266068 in words is "three hundred eighty-nine million, two hundred sixty-six thousand, sixty-eight".