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480448480 = 2557142293
BaseRepresentation
bin11100101000110…
…000111111100000
31020111001022102011
4130220300333200
51440443322410
6115401402304
714622513301
oct3450607740
91214038364
10480448480
11227223066
12114a99394
13786cab55
1447b467a8
152c2a518a
hex1ca30fe0

480448480 has 48 divisors (see below), whose sum is σ = 1151073504. Its totient is φ = 189468160.

The previous prime is 480448453. The next prime is 480448489. The reversal of 480448480 is 84844084.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480448489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9787 + ... + 32506.

It is an arithmetic number, because the mean of its divisors is an integer number (23980698).

Almost surely, 2480448480 is an apocalyptic number.

480448480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

480448480 is an abundant number, since it is smaller than the sum of its proper divisors (670625024).

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

480448480 is a wasteful number, since it uses less digits than its factorization.

480448480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42379 (or 42371 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 40.

The square root of 480448480 is about 21919.1350194299. The cubic root of 480448480 is about 783.2173050821.

The spelling of 480448480 in words is "four hundred eighty million, four hundred forty-eight thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 71 80 142 160 284 355 568 710 1136 1420 2272 2840 5680 11360 42293 84586 169172 211465 338344 422930 676688 845860 1353376 1691720 3002803 3383440 6005606 6766880 12011212 15014015 24022424 30028030 48044848 60056060 96089696 120112120 240224240 480448480