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485883488 = 25432711303
BaseRepresentation
bin11100111101011…
…111111001100000
31020212021102211202
4130331133321200
51443341232423
6120114100332
715016640636
oct3475377140
91225242752
10485883488
1122a2a5502
1211687a6a8
137988192c
144875d356
152c9ca728
hex1cf5fe60

485883488 has 48 divisors (see below), whose sum is σ = 983195136. Its totient is φ = 236234880.

The previous prime is 485883479. The next prime is 485883499. The reversal of 485883488 is 884388584.

It is a happy number.

It is a super-2 number, since 2×4858834882 = 472165527822092288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372245 + ... + 373547.

It is an arithmetic number, because the mean of its divisors is an integer number (20483232).

Almost surely, 2485883488 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 485883488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (491597568).

485883488 is an abundant number, since it is smaller than the sum of its proper divisors (497311648).

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

485883488 is a wasteful number, since it uses less digits than its factorization.

485883488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627 (or 1619 counting only the distinct ones).

The product of its digits is 7864320, while the sum is 56.

The square root of 485883488 is about 22042.7649808276. The cubic root of 485883488 is about 786.1595844714.

The spelling of 485883488 in words is "four hundred eighty-five million, eight hundred eighty-three thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 16 32 43 86 172 271 344 542 688 1084 1303 1376 2168 2606 4336 5212 8672 10424 11653 20848 23306 41696 46612 56029 93224 112058 186448 224116 353113 372896 448232 706226 896464 1412452 1792928 2824904 5649808 11299616 15183859 30367718 60735436 121470872 242941744 485883488