320010048 has 112 divisors (see below), whose sum is σ = 949960000. Its totient is φ = 105629184.

The previous prime is 320010029. The next prime is 320010049. The reversal of 320010048 is 840010023.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 320010048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320010049) 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 15 ways as a sum of consecutive naturals, for example, 187503 + ... + 189201.

Almost surely, 2^320010048 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 320010048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (474980000).

320010048 is an abundant number, since it is smaller than the sum of its proper divisors (629949952).

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

320010048 is a wasteful number, since it uses less digits than its factorization.

320010048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829 (or 1813 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 320010048 is about 17888.8246679317. The cubic root of 320010048 is about 683.9975376950.

The spelling of 320010048 in words is "three hundred twenty million, ten thousand, forty-eight".