384860928 has 36 divisors (see below), whose sum is σ = 1024293368. Its totient is φ = 128286720.

The previous prime is 384860911. The next prime is 384860929. The reversal of 384860928 is 829068483.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (384860929) 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, 249793 + ... + 251328.

Almost surely, 2^384860928 is an apocalyptic number.

It is an amenable number.

384860928 is an abundant number, since it is smaller than the sum of its proper divisors (639432440).

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

384860928 is an equidigital number, since it uses as much as digits as its factorization.

384860928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501140 (or 501126 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 48.

The square root of 384860928 is about 19617.8726675448. The cubic root of 384860928 is about 727.3910296037.

The spelling of 384860928 in words is "three hundred eighty-four million, eight hundred sixty thousand, nine hundred twenty-eight".