459148338 has 160 divisors (see below), whose sum is σ = 1204346880. Its totient is φ = 129276000.

The previous prime is 459148337. The next prime is 459148373. The reversal of 459148338 is 833841954.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 459148293 and 459148302.

It is not an unprimeable number, because it can be changed into a prime (459148331) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2403823 + ... + 2404013.

It is an arithmetic number, because the mean of its divisors is an integer number (7527168).

Almost surely, 2^459148338 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 459148338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (602173440).

459148338 is an abundant number, since it is smaller than the sum of its proper divisors (745198542).

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

459148338 is a wasteful number, since it uses less digits than its factorization.

459148338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306 (or 297 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 459148338 is about 21427.7469184233. The cubic root of 459148338 is about 771.4675660183.

The spelling of 459148338 in words is "four hundred fifty-nine million, one hundred forty-eight thousand, three hundred thirty-eight".