189050448 has 40 divisors (see below), whose sum is σ = 490934848. Its totient is φ = 62687232.

The previous prime is 189050447. The next prime is 189050453. The reversal of 189050448 is 844050981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189050441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 940 + ... + 19467.

Almost surely, 2^189050448 is an apocalyptic number.

It is an amenable number.

189050448 is an abundant number, since it is smaller than the sum of its proper divisors (301884400).

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

189050448 is a wasteful number, since it uses less digits than its factorization.

189050448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20611 (or 20605 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 189050448 is about 13749.5617384701. The cubic root of 189050448 is about 573.9304103700.

The spelling of 189050448 in words is "one hundred eighty-nine million, fifty thousand, four hundred forty-eight".