274828 has 12 divisors (see below), whose sum is σ = 485632. Its totient is φ = 136080.
The previous prime is 274817. The next prime is 274829. The reversal of 274828 is 828472.
It is a plaindrome in base 15.
It is a self number, because there is not a number n which added to its sum of digits gives 274828.
It is not an unprimeable number, because it can be changed into a prime (274829) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238 + ... + 778.
2274828 is an apocalyptic number.
It is an amenable number.
274828 is a deficient number, since it is larger than the sum of its proper divisors (210804).
274828 is a wasteful number, since it uses less digits than its factorization.
274828 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 672 (or 670 counting only the distinct ones).
The product of its digits is 7168, while the sum is 31.
The square root of 274828 is about 524.2404028688. The cubic root of 274828 is about 65.0160118345.
The spelling of 274828 in words is "two hundred seventy-four thousand, eight hundred twenty-eight".
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