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480004868 = 227293119069
BaseRepresentation
bin11100100111000…
…100101100000100
31020110012202220002
4130213010230010
51440340123433
6115344100432
714615655050
oct3447045404
91213182802
10480004868
11226a4a842
12114904718
13785a3c65
1447a6cc60
152c2189e8
hex1c9c4b04

480004868 has 48 divisors (see below), whose sum is σ = 1025203200. Its totient is φ = 192205440.

The previous prime is 480004867. The next prime is 480004879. The reversal of 480004868 is 868400084.

It is not an unprimeable number, because it can be changed into a prime (480004867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15638 + ... + 34706.

It is an arithmetic number, because the mean of its divisors is an integer number (21358400).

Almost surely, 2480004868 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 480004868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (512601600).

480004868 is an abundant number, since it is smaller than the sum of its proper divisors (545198332).

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

480004868 is a wasteful number, since it uses less digits than its factorization.

480004868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19140 (or 19138 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 38.

The square root of 480004868 is about 21909.0133963171. The cubic root of 480004868 is about 782.9761751103.

The spelling of 480004868 in words is "four hundred eighty million, four thousand, eight hundred sixty-eight".

Divisors: 1 2 4 7 14 28 29 31 58 62 116 124 203 217 406 434 812 868 899 1798 3596 6293 12586 19069 25172 38138 76276 133483 266966 533932 553001 591139 1106002 1182278 2212004 2364556 3871007 4137973 7742014 8275946 15484028 16551892 17143031 34286062 68572124 120001217 240002434 480004868