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480249328 = 24132971831
BaseRepresentation
bin11100101000000…
…000010111110000
31020110200012020011
4130220000113300
51440420434303
6115353224304
714621023546
oct3450002760
91213605204
10480249328
112270a7479
12114a02094
137865b300
1447ad3d96
152c26616d
hex1ca005f0

480249328 has 60 divisors (see below), whose sum is σ = 1018507728. Its totient is φ = 219248640.

The previous prime is 480249323. The next prime is 480249331. The reversal of 480249328 is 823942084.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480249323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 261373 + ... + 263203.

Almost surely, 2480249328 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 480249328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (509253864).

480249328 is an abundant number, since it is smaller than the sum of its proper divisors (538258400).

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

480249328 is a wasteful number, since it uses less digits than its factorization.

480249328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1962 (or 1943 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 480249328 is about 21914.5916685664. The cubic root of 480249328 is about 783.1090722843.

The spelling of 480249328 in words is "four hundred eighty million, two hundred forty-nine thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 13 16 26 52 97 104 169 194 208 338 388 676 776 1261 1352 1552 1831 2522 2704 3662 5044 7324 10088 14648 16393 20176 23803 29296 32786 47606 65572 95212 131144 177607 190424 262288 309439 355214 380848 618878 710428 1237756 1420856 2308891 2475512 2841712 4617782 4951024 9235564 18471128 30015583 36942256 60031166 120062332 240124664 480249328