189348848 has 40 divisors (see below), whose sum is σ = 396880848. Its totient is φ = 86994432.

The previous prime is 189348833. The next prime is 189348871. The reversal of 189348848 is 848843981.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 189348848.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46511 + ... + 50417.

Almost surely, 2^189348848 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 189348848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198440424).

189348848 is an abundant number, since it is smaller than the sum of its proper divisors (207532000).

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

189348848 is a wasteful number, since it uses less digits than its factorization.

189348848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4161 (or 4155 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 53.

The square root of 189348848 is about 13760.4087148602. The cubic root of 189348848 is about 574.2322183588.

The spelling of 189348848 in words is "one hundred eighty-nine million, three hundred forty-eight thousand, eight hundred forty-eight".