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488028248 = 23174187523
BaseRepresentation
bin11101000101101…
…011100001011000
31021000022101220022
4131011223201120
51444413400443
6120232050012
715044112611
oct3505534130
91230271808
10488028248
1123052a934
12117533908
137a152c16
1448b5ac08
152cca0e68
hex1d16b858

488028248 has 32 divisors (see below), whose sum is σ = 992522160. Its totient is φ = 224056320.

The previous prime is 488028241. The next prime is 488028251. The reversal of 488028248 is 842820884.

It is a super-3 number, since 3×4880282483 (a number of 27 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 488028199 and 488028208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488028241) 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, 38186 + ... + 49337.

Almost surely, 2488028248 is an apocalyptic number.

It is an amenable number.

488028248 is an abundant number, since it is smaller than the sum of its proper divisors (504493912).

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

488028248 is a wasteful number, since it uses less digits than its factorization.

488028248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87587 (or 87583 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 44.

The square root of 488028248 is about 22091.3613885609. The cubic root of 488028248 is about 787.3146273345.

The spelling of 488028248 in words is "four hundred eighty-eight million, twenty-eight thousand, two hundred forty-eight".

Divisors: 1 2 4 8 17 34 41 68 82 136 164 328 697 1394 2788 5576 87523 175046 350092 700184 1487891 2975782 3588443 5951564 7176886 11903128 14353772 28707544 61003531 122007062 244014124 488028248