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480904452 = 22347212039
BaseRepresentation
bin11100101010100…
…000010100000100
31020111220110220000
4130222200110010
51441102420302
6115415241300
714626422540
oct3452402404
91214813800
10480904452
112275046a6
12115079230
137882a562
1447c24a20
152c34531c
hex1caa0504

480904452 has 60 divisors (see below), whose sum is σ = 1436783040. Its totient is φ = 137400624.

The previous prime is 480904439. The next prime is 480904453. The reversal of 480904452 is 254409084.

480904452 is a `hidden beast` number, since 480 + 90 + 44 + 52 = 666.

It is a super-3 number, since 3×4809044523 (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (480904453) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 103752 + ... + 108287.

It is an arithmetic number, because the mean of its divisors is an integer number (23946384).

Almost surely, 2480904452 is an apocalyptic number.

480904452 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

480904452 is an abundant number, since it is smaller than the sum of its proper divisors (955878588).

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

480904452 is a wasteful number, since it uses less digits than its factorization.

480904452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212062 (or 212051 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 480904452 is about 21929.5337843740. The cubic root of 480904452 is about 783.4649988226.

The spelling of 480904452 in words is "four hundred eighty million, nine hundred four thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 81 84 108 126 162 189 252 324 378 567 756 1134 2268 212039 424078 636117 848156 1272234 1484273 1908351 2544468 2968546 3816702 4452819 5725053 5937092 7633404 8905638 11450106 13358457 17175159 17811276 22900212 26716914 34350318 40075371 53433828 68700636 80150742 120226113 160301484 240452226 480904452