828495 has 48 divisors (see below), whose sum is σ = 1645920. Its totient is φ = 393984.
The previous prime is 828449. The next prime is 828517. The reversal of 828495 is 594828.
828495 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 828495 - 26 = 828431 is a prime.
828495 is a lucky number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43596 + ... + 43614.
It is an arithmetic number, because the mean of its divisors is an integer number (34290).
2828495 is an apocalyptic number.
828495 is a gapful number since it is divisible by the number (85) formed by its first and last digit.
828495 is a deficient number, since it is larger than the sum of its proper divisors (817425).
828495 is a wasteful number, since it uses less digits than its factorization.
828495 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69 (or 44 counting only the distinct ones).
The product of its digits is 23040, while the sum is 36.
The square root of 828495 is about 910.2170070923. The cubic root of 828495 is about 93.9211274409.
The spelling of 828495 in words is "eight hundred twenty-eight thousand, four hundred ninety-five".
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