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488087064 = 233231218677
BaseRepresentation
bin11101000101111…
…001111000011000
31021000102101120200
4131011321320120
51444422241224
6120233222200
715044446233
oct3505717030
91230371520
10488087064
11230570043
12117561960
137a17391a
1448b7441a
152ccb35c9
hex1d179e18

488087064 has 48 divisors (see below), whose sum is σ = 1364550720. Its totient is φ = 157446720.

The previous prime is 488087053. The next prime is 488087087. The reversal of 488087064 is 460780884.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107107 + ... + 111570.

It is an arithmetic number, because the mean of its divisors is an integer number (28428140).

Almost surely, 2488087064 is an apocalyptic number.

It is an amenable number.

488087064 is an abundant number, since it is smaller than the sum of its proper divisors (876463656).

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

488087064 is a wasteful number, since it uses less digits than its factorization.

488087064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218720 (or 218713 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The square root of 488087064 is about 22092.6925475371. The cubic root of 488087064 is about 787.3462544908.

The spelling of 488087064 in words is "four hundred eighty-eight million, eighty-seven thousand, sixty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 31 36 62 72 93 124 186 248 279 372 558 744 1116 2232 218677 437354 656031 874708 1312062 1749416 1968093 2624124 3936186 5248248 6778987 7872372 13557974 15744744 20336961 27115948 40673922 54231896 61010883 81347844 122021766 162695688 244043532 488087064