629028 has 36 divisors (see below), whose sum is σ = 1615068. Its totient is φ = 206400.
The previous prime is 629023. The next prime is 629029. The reversal of 629028 is 820926.
It can be written as a sum of positive squares in 2 ways, for example, as 589824 + 39204 = 768^2 + 198^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a junction number, because it is equal to n+sod(n) for n = 628992 and 629010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (629023) by changing a digit.
629028 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3550 + ... + 3722.
It is an arithmetic number, because the mean of its divisors is an integer number (44863).
2629028 is an apocalyptic number.
It is an amenable number.
629028 is an abundant number, since it is smaller than the sum of its proper divisors (986040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
629028 is a wasteful number, since it uses less digits than its factorization.
629028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 284 (or 279 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 27.
The square root of 629028 is about 793.1128545169. The cubic root of 629028 is about 85.6820783757.
The spelling of 629028 in words is "six hundred twenty-nine thousand, twenty-eight".
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