189006752 has 48 divisors (see below), whose sum is σ = 419053824. Its totient is φ = 83136000.

The previous prime is 189006749. The next prime is 189006781. The reversal of 189006752 is 257600981.

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, 2252 + ... + 19572.

It is an arithmetic number, because the mean of its divisors is an integer number (8730288).

Almost surely, 2^189006752 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 189006752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209526912).

189006752 is an abundant number, since it is smaller than the sum of its proper divisors (230047072).

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

189006752 is a wasteful number, since it uses less digits than its factorization.

189006752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17373 (or 17365 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 189006752 is about 13747.9726505402. The cubic root of 189006752 is about 573.8861886717.

It can be divided in two parts, 18900 and 6752, that added together give a palindrome (25652).

The spelling of 189006752 in words is "one hundred eighty-nine million, six thousand, seven hundred fifty-two".