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486710028 = 223278921701
BaseRepresentation
bin11101000000101…
…001101100001100
31020220211102122100
4131000221230030
51444044210103
6120143515100
715026652450
oct3500515414
91226742570
10486710028
1122a80a4a2
12116bb8a90
1379ab0bcc
14488d6660
152cae05a3
hex1d029b0c

486710028 has 72 divisors (see below), whose sum is σ = 1421915040. Its totient is φ = 137491200.

The previous prime is 486709999. The next prime is 486710083. The reversal of 486710028 is 820017684.

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

It is a junction number, because it is equal to n+sod(n) for n = 486709974 and 486710001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11578 + ... + 33278.

It is an arithmetic number, because the mean of its divisors is an integer number (19748820).

Almost surely, 2486710028 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 486710028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (710957520).

486710028 is an abundant number, since it is smaller than the sum of its proper divisors (935205012).

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

486710028 is a wasteful number, since it uses less digits than its factorization.

486710028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21807 (or 21802 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 486710028 is about 22061.5055696568. The cubic root of 486710028 is about 786.6051125670.

The spelling of 486710028 in words is "four hundred eighty-six million, seven hundred ten thousand, twenty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 89 126 178 252 267 356 534 623 801 1068 1246 1602 1869 2492 3204 3738 5607 7476 11214 21701 22428 43402 65103 86804 130206 151907 195309 260412 303814 390618 455721 607628 781236 911442 1367163 1822884 1931389 2734326 3862778 5468652 5794167 7725556 11588334 13519723 17382501 23176668 27039446 34765002 40559169 54078892 69530004 81118338 121677507 162236676 243355014 486710028