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488939704 = 231122321961
BaseRepresentation
bin11101001001001…
…010000010111000
31021002000201011221
4131021022002320
52000132032304
6120303401424
715054630121
oct3511120270
91232021157
10488939704
11230aa2700
121178b3274
137a3b1a46
1448d17048
152cdd1054
hex1d24a0b8

488939704 has 48 divisors (see below), whose sum is σ = 1051540560. Its totient is φ = 212572800.

The previous prime is 488939683. The next prime is 488939723. The reversal of 488939704 is 407939884.

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, 11284 + ... + 33244.

It is an arithmetic number, because the mean of its divisors is an integer number (21907095).

Almost surely, 2488939704 is an apocalyptic number.

488939704 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 488939704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (525770280).

488939704 is an abundant number, since it is smaller than the sum of its proper divisors (562600856).

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

488939704 is a wasteful number, since it uses less digits than its factorization.

488939704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22012 (or 21997 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 52.

The square root of 488939704 is about 22111.9810057806. The cubic root of 488939704 is about 787.8044598857.

The spelling of 488939704 in words is "four hundred eighty-eight million, nine hundred thirty-nine thousand, seven hundred four".

Divisors: 1 2 4 8 11 22 23 44 46 88 92 121 184 242 253 484 506 968 1012 2024 2783 5566 11132 21961 22264 43922 87844 175688 241571 483142 505103 966284 1010206 1932568 2020412 2657281 4040824 5314562 5556133 10629124 11112266 21258248 22224532 44449064 61117463 122234926 244469852 488939704