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488986560 = 26325315477
BaseRepresentation
bin11101001001010…
…101011111000000
31021002010002110100
4131021111133000
52000140032220
6120304402400
715055213536
oct3511253700
91232102410
10488986560
11231024927
12117916400
137a3ca17a
1448d2a156
152cdded90
hex1d2557c0

488986560 has 168 divisors, whose sum is σ = 1736482176. Its totient is φ = 126167040.

The previous prime is 488986507. The next prime is 488986577. The reversal of 488986560 is 65689884.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 488986497 and 488986506.

It is a congruent number.

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, 86542 + ... + 92018.

Almost surely, 2488986560 is an apocalyptic number.

488986560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 488986560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (868241088).

488986560 is an abundant number, since it is smaller than the sum of its proper divisors (1247495616).

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

488986560 is a wasteful number, since it uses less digits than its factorization.

488986560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5531 (or 5518 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The square root of 488986560 is about 22113.0404965034. The cubic root of 488986560 is about 787.8296246700.

The spelling of 488986560 in words is "four hundred eighty-eight million, nine hundred eighty-six thousand, five hundred sixty".