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488888860 = 22524444443
BaseRepresentation
bin11101001000111…
…101101000011100
31021001221010102211
4131020331220130
52000123420420
6120302330204
715054325645
oct3510755034
91231833384
10488888860
11230a68489
12117889964
137a394865
1448d026cc
152cdc0e5a
hex1d23da1c

488888860 has 12 divisors (see below), whose sum is σ = 1026666648. Its totient is φ = 195555536.

The previous prime is 488888857. The next prime is 488888909. The reversal of 488888860 is 68888884.

It is a junction number, because it is equal to n+sod(n) for n = 488888795 and 488888804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12222202 + ... + 12222241.

It is an arithmetic number, because the mean of its divisors is an integer number (85555554).

Almost surely, 2488888860 is an apocalyptic number.

It is an amenable number.

488888860 is an abundant number, since it is smaller than the sum of its proper divisors (537777788).

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

488888860 is a wasteful number, since it uses less digits than its factorization.

488888860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24444452 (or 24444450 counting only the distinct ones).

The product of its (nonzero) digits is 6291456, while the sum is 58.

The square root of 488888860 is about 22110.8312824281. The cubic root of 488888860 is about 787.7771514615. Note that the first 3 decimals are identical.

The spelling of 488888860 in words is "four hundred eighty-eight million, eight hundred eighty-eight thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 24444443 48888886 97777772 122222215 244444430 488888860