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528028696 = 231319353757
BaseRepresentation
bin11111011110010…
…001010000011000
31100210120122012101
4133132101100120
52040133404241
6124221253144
716041112156
oct3736212030
91323518171
10528028696
11251070858
12128a041b4
1385519a20
14501b03d6
1531552e31
hex1f791418

528028696 has 64 divisors (see below), whose sum is σ = 1126994400. Its totient is φ = 229920768.

The previous prime is 528028681. The next prime is 528028703. The reversal of 528028696 is 696820825.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 697150 + ... + 697906.

Almost surely, 2528028696 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 528028696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (563497200).

528028696 is an abundant number, since it is smaller than the sum of its proper divisors (598965704).

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

528028696 is a wasteful number, since it uses less digits than its factorization.

528028696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148 (or 1144 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 528028696 is about 22978.8749942202. The cubic root of 528028696 is about 808.2626462107.

The spelling of 528028696 in words is "five hundred twenty-eight million, twenty-eight thousand, six hundred ninety-six".

Divisors: 1 2 4 8 13 19 26 38 52 76 104 152 247 353 494 706 757 988 1412 1514 1976 2824 3028 4589 6056 6707 9178 9841 13414 14383 18356 19682 26828 28766 36712 39364 53656 57532 78728 87191 115064 174382 186979 267221 348764 373958 534442 697528 747916 1068884 1495832 2137768 3473873 5077199 6947746 10154398 13895492 20308796 27790984 40617592 66003587 132007174 264014348 528028696