389758472 has 16 divisors (see below), whose sum is σ = 732499200. Its totient is φ = 194425360.

The previous prime is 389758471. The next prime is 389758511. The reversal of 389758472 is 274857983.

It is not an unprimeable number, because it can be changed into a prime (389758471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53072 + ... + 59967.

It is an arithmetic number, because the mean of its divisors is an integer number (45781200).

Almost surely, 2^389758472 is an apocalyptic number.

It is an amenable number.

389758472 is a deficient number, since it is larger than the sum of its proper divisors (342740728).

389758472 is a wasteful number, since it uses less digits than its factorization.

389758472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113476 (or 113472 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 53.

The square root of 389758472 is about 19742.3015882141. The cubic root of 389758472 is about 730.4635024787.

The spelling of 389758472 in words is "three hundred eighty-nine million, seven hundred fifty-eight thousand, four hundred seventy-two".