320282148 has 48 divisors (see below), whose sum is σ = 776664000. Its totient is φ = 102603648.

The previous prime is 320282141. The next prime is 320282161. The reversal of 320282148 is 841282023.

It is not an unprimeable number, because it can be changed into a prime (320282141) 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, 77683 + ... + 81701.

It is an arithmetic number, because the mean of its divisors is an integer number (16180500).

Almost surely, 2^320282148 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 320282148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388332000).

320282148 is an abundant number, since it is smaller than the sum of its proper divisors (456381852).

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

320282148 is a wasteful number, since it uses less digits than its factorization.

320282148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4284 (or 4282 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 320282148 is about 17896.4283587536. The cubic root of 320282148 is about 684.1913472390.

The spelling of 320282148 in words is "three hundred twenty million, two hundred eighty-two thousand, one hundred forty-eight".