189468528 has 40 divisors (see below), whose sum is σ = 505253376. Its totient is φ = 61118400.

The previous prime is 189468523. The next prime is 189468577. The reversal of 189468528 is 825864981.

189468528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189468523) 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, 62178 + ... + 65153.

Almost surely, 2^189468528 is an apocalyptic number.

It is an amenable number.

189468528 is an abundant number, since it is smaller than the sum of its proper divisors (315784848).

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

189468528 is a wasteful number, since it uses less digits than its factorization.

189468528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127373 (or 127367 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 51.

The square root of 189468528 is about 13764.7567359543. The cubic root of 189468528 is about 574.3531761191.

The spelling of 189468528 in words is "one hundred eighty-nine million, four hundred sixty-eight thousand, five hundred twenty-eight".