189828624 has 80 divisors (see below), whose sum is σ = 509602304. Its totient is φ = 60825600.

The previous prime is 189828619. The next prime is 189828649. The reversal of 189828624 is 426828981.

189828624 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286854 + ... + 287514.

Almost surely, 2^189828624 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 189828624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254801152).

189828624 is an abundant number, since it is smaller than the sum of its proper divisors (319773680).

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

189828624 is a wasteful number, since it uses less digits than its factorization.

189828624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896 (or 890 counting only the distinct ones).

The product of its digits is 442368, while the sum is 48.

The square root of 189828624 is about 13777.8308887865. The cubic root of 189828624 is about 574.7168097627.

The spelling of 189828624 in words is "one hundred eighty-nine million, eight hundred twenty-eight thousand, six hundred twenty-four".