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488985072 = 24331328619
BaseRepresentation
bin11101001001010…
…101000111110000
31021002010000102020
4131021111013300
52000140010242
6120304351440
715055206312
oct3511250760
91232100366
10488985072
112310237a4
12117915580
137a3c95a4
1448d297b2
152cdde6ec
hex1d2551f0

488985072 has 40 divisors (see below), whose sum is σ = 1303964160. Its totient is φ = 157736640.

The previous prime is 488985067. The next prime is 488985073. The reversal of 488985072 is 270589884.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488985073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162822 + ... + 165797.

It is an arithmetic number, because the mean of its divisors is an integer number (32599104).

Almost surely, 2488985072 is an apocalyptic number.

It is an amenable number.

488985072 is an abundant number, since it is smaller than the sum of its proper divisors (814979088).

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

488985072 is a wasteful number, since it uses less digits than its factorization.

488985072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328661 (or 328655 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 51.

The square root of 488985072 is about 22113.0068511725. The cubic root of 488985072 is about 787.8288255399.

The spelling of 488985072 in words is "four hundred eighty-eight million, nine hundred eighty-five thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 31 48 62 93 124 186 248 372 496 744 1488 328619 657238 985857 1314476 1971714 2628952 3943428 5257904 7886856 10187189 15773712 20374378 30561567 40748756 61123134 81497512 122246268 162995024 244492536 488985072