389464848 has 120 divisors (see below), whose sum is σ = 1141940800. Its totient is φ = 128490624.

The previous prime is 389464843. The next prime is 389464871. The reversal of 389464848 is 848464983.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 389464794 and 389464803.

It is not an unprimeable number, because it can be changed into a prime (389464843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 423333 + ... + 424251.

Almost surely, 2^389464848 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 389464848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (570970400).

389464848 is an abundant number, since it is smaller than the sum of its proper divisors (752475952).

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

389464848 is a wasteful number, since it uses less digits than its factorization.

389464848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051 (or 1033 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 54.

The square root of 389464848 is about 19734.8637694817. The cubic root of 389464848 is about 730.2800251774.

The spelling of 389464848 in words is "three hundred eighty-nine million, four hundred sixty-four thousand, eight hundred forty-eight".