389083608 has 128 divisors (see below), whose sum is σ = 1117036800. Its totient is φ = 125411328.

The previous prime is 389083603. The next prime is 389083619. The reversal of 389083608 is 806380983.

389083608 is a `hidden beast` number, since 38 + 9 + 0 + 8 + 3 + 608 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389083603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1513816 + ... + 1514072.

It is an arithmetic number, because the mean of its divisors is an integer number (8726850).

Almost surely, 2^389083608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 389083608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (558518400).

389083608 is an abundant number, since it is smaller than the sum of its proper divisors (727953192).

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

389083608 is a wasteful number, since it uses less digits than its factorization.

389083608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478 (or 468 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 389083608 is about 19725.2023563765. The cubic root of 389083608 is about 730.0416614742.

The spelling of 389083608 in words is "three hundred eighty-nine million, eighty-three thousand, six hundred eight".