389000500 has 48 divisors (see below), whose sum is σ = 970953984. Its totient is φ = 133370400.

The previous prime is 389000467. The next prime is 389000501. The reversal of 389000500 is 5000983.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389000501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52072 + ... + 59071.

It is an arithmetic number, because the mean of its divisors is an integer number (20228208).

Almost surely, 2^389000500 is an apocalyptic number.

It is an amenable number.

389000500 is an abundant number, since it is smaller than the sum of its proper divisors (581953484).

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

389000500 is a wasteful number, since it uses less digits than its factorization.

389000500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111169 (or 111157 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 389000500 is about 19723.0955988151. The cubic root of 389000500 is about 729.9896789684.

The spelling of 389000500 in words is "three hundred eighty-nine million, five hundred", and thus it is an aban number.