189528416 has 48 divisors (see below), whose sum is σ = 465212160. Its totient is φ = 73841280.

The previous prime is 189528407. The next prime is 189528421. The reversal of 189528416 is 614825981.

It is a super-3 number, since 3×189528416³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 35996 + ... + 40923.

It is an arithmetic number, because the mean of its divisors is an integer number (9691920).

Almost surely, 2^189528416 is an apocalyptic number.

189528416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

189528416 is an abundant number, since it is smaller than the sum of its proper divisors (275683744).

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

189528416 is a wasteful number, since it uses less digits than its factorization.

189528416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76947 (or 76939 counting only the distinct ones).

The product of its digits is 138240, while the sum is 44.

The square root of 189528416 is about 13766.9319748446. The cubic root of 189528416 is about 574.4136843909.

The spelling of 189528416 in words is "one hundred eighty-nine million, five hundred twenty-eight thousand, four hundred sixteen".