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488728896 = 2639532671
BaseRepresentation
bin11101001000010…
…110100101000000
31021001122000000020
4131020112211000
52000103311041
6120255053440
715053061405
oct3510264500
91231560006
10488728896
11230969287
12117811280
137a339ac6
1448ca02ac
152cd8d866
hex1d216940

488728896 has 56 divisors (see below), whose sum is σ = 1294936704. Its totient is φ = 162677760.

The previous prime is 488728883. The next prime is 488728901. The reversal of 488728896 is 698827884.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181641 + ... + 184311.

Almost surely, 2488728896 is an apocalyptic number.

It is an amenable number.

488728896 is an abundant number, since it is smaller than the sum of its proper divisors (806207808).

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

488728896 is a wasteful number, since it uses less digits than its factorization.

488728896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3639 (or 3629 counting only the distinct ones).

The product of its digits is 12386304, while the sum is 60.

The square root of 488728896 is about 22107.2136643223. The cubic root of 488728896 is about 787.6912220945.

The spelling of 488728896 in words is "four hundred eighty-eight million, seven hundred twenty-eight thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 953 1906 2671 2859 3812 5342 5718 7624 8013 10684 11436 15248 16026 21368 22872 30496 32052 42736 45744 60992 64104 85472 91488 128208 170944 182976 256416 512832 2545463 5090926 7636389 10181852 15272778 20363704 30545556 40727408 61091112 81454816 122182224 162909632 244364448 488728896