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481428000 = 25325343311
BaseRepresentation
bin11100101100100…
…000001000100000
31020112220002001200
4130230200020200
51441221144000
6115434401200
714634033114
oct3454401040
91215802050
10481428000
11227831a89
12115290200
1378981951
1447d1d744
152c3ea500
hex1cb20220

481428000 has 288 divisors, whose sum is σ = 1753944192. Its totient is φ = 124992000.

The previous prime is 481427983. The next prime is 481428037. The reversal of 481428000 is 824184.

It is a tau number, because it is divible by the number of its divisors (288).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1547845 + ... + 1548155.

It is an arithmetic number, because the mean of its divisors is an integer number (6090084).

Almost surely, 2481428000 is an apocalyptic number.

481428000 is a gapful number since it is divisible by the number (40) 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 481428000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (876972096).

481428000 is an abundant number, since it is smaller than the sum of its proper divisors (1272516192).

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

481428000 is a wasteful number, since it uses less digits than its factorization.

481428000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385 (or 364 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 481428000 is about 21941.4675899312. The cubic root of 481428000 is about 783.7492082743.

The spelling of 481428000 in words is "four hundred eighty-one million, four hundred twenty-eight thousand".