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472443328 = 2671724189
BaseRepresentation
bin11100001010001…
…110100111000000
31012220222121102001
4130022032213000
51431421141303
6114514033344
714464462540
oct3412164700
91186877361
10472443328
11222755735
12112278854
1376b57286
1446a61320
152b72331d
hex1c28e9c0

472443328 has 168 divisors, whose sum is σ = 1179027360. Its totient is φ = 183828480.

The previous prime is 472443319. The next prime is 472443329. The reversal of 472443328 is 823344274.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472443329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5308308 + ... + 5308396.

It is an arithmetic number, because the mean of its divisors is an integer number (7018020).

Almost surely, 2472443328 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 472443328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (589513680).

472443328 is an abundant number, since it is smaller than the sum of its proper divisors (706584032).

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

472443328 is a wasteful number, since it uses less digits than its factorization.

472443328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 156 counting only the distinct ones).

The product of its digits is 129024, while the sum is 37.

The square root of 472443328 is about 21735.7615003478. The cubic root of 472443328 is about 778.8429744532.

The spelling of 472443328 in words is "four hundred seventy-two million, four hundred forty-three thousand, three hundred twenty-eight".