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486488 = 2360811
BaseRepresentation
bin1110110110001011000
3220201100002
41312301120
5111031423
614232132
74064222
oct1666130
9821302
10486488
11302562
121b5648
13140582
14c9412
1599228
hex76c58

486488 has 8 divisors (see below), whose sum is σ = 912180. Its totient is φ = 243240.

The previous prime is 486481. The next prime is 486491. The reversal of 486488 is 884684.

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486481) by changing a digit.

486488 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30398 + ... + 30413.

2486488 is an apocalyptic number.

It is an amenable number.

486488 is a deficient number, since it is larger than the sum of its proper divisors (425692).

486488 is a wasteful number, since it uses less digits than its factorization.

486488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60817 (or 60813 counting only the distinct ones).

The product of its digits is 49152, while the sum is 38.

The square root of 486488 is about 697.4869174400. The cubic root of 486488 is about 78.6485482867.

The spelling of 486488 in words is "four hundred eighty-six thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 60811 121622 243244 486488