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480733728 = 2535007643
BaseRepresentation
bin11100101001110…
…110101000100000
31020111120210200220
4130221312220200
51441031434403
6115411443040
714625112026
oct3451665040
91214523626
10480733728
112273a8402
12114bb6480
137879a937
1447bbc716
152c30e953
hex1ca76a20

480733728 has 24 divisors (see below), whose sum is σ = 1261926288. Its totient is φ = 160244544.

The previous prime is 480733727. The next prime is 480733739. The reversal of 480733728 is 827337084.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-3 number, since 3×4807337283 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 480733728.

It is not an unprimeable number, because it can be changed into a prime (480733727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2503726 + ... + 2503917.

It is an arithmetic number, because the mean of its divisors is an integer number (52580262).

Almost surely, 2480733728 is an apocalyptic number.

480733728 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

480733728 is an abundant number, since it is smaller than the sum of its proper divisors (781192560).

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

480733728 is a wasteful number, since it uses less digits than its factorization.

480733728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5007656 (or 5007648 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 480733728 is about 21925.6408800290. The cubic root of 480733728 is about 783.3722762391.

The spelling of 480733728 in words is "four hundred eighty million, seven hundred thirty-three thousand, seven hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 5007643 10015286 15022929 20030572 30045858 40061144 60091716 80122288 120183432 160244576 240366864 480733728