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480810456 = 233271723301
BaseRepresentation
bin11100101010001…
…001010111011000
31020111201200221200
4130222021113120
51441041413311
6115413234200
714625551520
oct3452112730
91214650850
10480810456
11227450015
12115032960
13787c6839
1447bdc680
152c327556
hex1ca895d8

480810456 has 144 divisors (see below), whose sum is σ = 1581393840. Its totient is φ = 129254400.

The previous prime is 480810437. The next prime is 480810457. The reversal of 480810456 is 654018084.

It is a super-3 number, since 3×4808104563 (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 a self number, because there is not a number n which added to its sum of digits gives 480810456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480810457) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 144006 + ... + 147306.

Almost surely, 2480810456 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 480810456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (790696920).

480810456 is an abundant number, since it is smaller than the sum of its proper divisors (1100583384).

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

480810456 is a wasteful number, since it uses less digits than its factorization.

480810456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3354 (or 3330 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 480810456 is about 21927.3905424243. The cubic root of 480810456 is about 783.4139510007.

The spelling of 480810456 in words is "four hundred eighty million, eight hundred ten thousand, four hundred fifty-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 17 18 21 24 28 34 36 42 51 56 63 68 72 84 102 119 126 136 153 168 204 238 252 289 306 357 408 476 504 578 612 714 867 952 1071 1156 1224 1428 1734 2023 2142 2312 2601 2856 3301 3468 4046 4284 5202 6069 6602 6936 8092 8568 9903 10404 12138 13204 16184 18207 19806 20808 23107 24276 26408 29709 36414 39612 46214 48552 56117 59418 69321 72828 79224 92428 112234 118836 138642 145656 168351 184856 207963 224468 237672 277284 336702 392819 415926 448936 505053 554568 673404 785638 831852 953989 1010106 1178457 1346808 1571276 1663704 1907978 2020212 2356914 2861967 3142552 3535371 3815956 4040424 4713828 5723934 6677923 7070742 7631912 8585901 9427656 11447868 13355846 14141484 17171802 20033769 22895736 26711692 28282968 34343604 40067538 53423384 60101307 68687208 80135076 120202614 160270152 240405228 480810456