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528880088 = 231131193871
BaseRepresentation
bin11111100001100…
…001000111011000
31100212011220002102
4133201201013120
52040343130323
6124251422532
716051256312
oct3741410730
91325156072
10528880088
112515a2490
12129154a48
13857573c9
14503527b2
1531670328
hex1f8611d8

528880088 has 32 divisors (see below), whose sum is σ = 1116702720. Its totient is φ = 232644000.

The previous prime is 528880073. The next prime is 528880117. The reversal of 528880088 is 880088825.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94208 + ... + 99663.

It is an arithmetic number, because the mean of its divisors is an integer number (34896960).

Almost surely, 2528880088 is an apocalyptic number.

It is an amenable number.

528880088 is an abundant number, since it is smaller than the sum of its proper divisors (587822632).

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

528880088 is a wasteful number, since it uses less digits than its factorization.

528880088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193919 (or 193915 counting only the distinct ones).

The product of its (nonzero) digits is 327680, while the sum is 47.

The square root of 528880088 is about 22997.3930696503. The cubic root of 528880088 is about 808.6968264177.

It can be divided in two parts, 528 and 880088, that multiplied together give a palindrome (464686464).

The spelling of 528880088 in words is "five hundred twenty-eight million, eight hundred eighty thousand, eighty-eight".

Divisors: 1 2 4 8 11 22 31 44 62 88 124 248 341 682 1364 2728 193871 387742 775484 1550968 2132581 4265162 6010001 8530324 12020002 17060648 24040004 48080008 66110011 132220022 264440044 528880088