173228000 has 192 divisors, whose sum is σ = 483065856. Its totient is φ = 60480000.

The previous prime is 173227987. The next prime is 173228017. The reversal of 173228000 is 822371.

173228000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1363937 + ... + 1364063.

It is an arithmetic number, because the mean of its divisors is an integer number (2515968).

Almost surely, 2^173228000 is an apocalyptic number.

173228000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 173228000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241532928).

173228000 is an abundant number, since it is smaller than the sum of its proper divisors (309837856).

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

173228000 is a wasteful number, since it uses less digits than its factorization.

173228000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 173228000 is about 13161.6108436620. The cubic root of 173228000 is about 557.4501420017.

The spelling of 173228000 in words is "one hundred seventy-three million, two hundred twenty-eight thousand".