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480304836 = 223311461877
BaseRepresentation
bin11100101000001…
…101111011000100
31020110210000101000
4130220031323010
51440424223321
6115354333300
714621344434
oct3450157304
91213700330
10480304836
11227135150
12114a2a230
137867a65b
1447b0a2c4
152c277826
hex1ca0dec4

480304836 has 96 divisors (see below), whose sum is σ = 1362936960. Its totient is φ = 145065600.

The previous prime is 480304823. The next prime is 480304841. The reversal of 480304836 is 638403084.

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 480304836.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 547230 + ... + 548106.

It is an arithmetic number, because the mean of its divisors is an integer number (14197260).

Almost surely, 2480304836 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 480304836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (681468480).

480304836 is an abundant number, since it is smaller than the sum of its proper divisors (882632124).

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

480304836 is a wasteful number, since it uses less digits than its factorization.

480304836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362 (or 1354 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 480304836 is about 21915.8580940834. The cubic root of 480304836 is about 783.1392421296.

It can be divided in two parts, 4803048 and 36, that added together give a palindrome (4803084).

The spelling of 480304836 in words is "four hundred eighty million, three hundred four thousand, eight hundred thirty-six".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 99 108 132 198 297 396 461 594 877 922 1188 1383 1754 1844 2631 2766 3508 4149 5071 5262 5532 7893 8298 9647 10142 10524 12447 15213 15786 16596 19294 20284 23679 24894 28941 30426 31572 38588 45639 47358 49788 57882 60852 86823 91278 94716 115764 136917 173646 182556 260469 273834 347292 404297 520938 547668 808594 1041876 1212891 1617188 2425782 3638673 4447267 4851564 7277346 8894534 10916019 13341801 14554692 17789068 21832038 26683602 40025403 43664076 53367204 80050806 120076209 160101612 240152418 480304836