298028 has 6 divisors (see below), whose sum is σ = 521556. Its totient is φ = 149012.

The previous prime is 298021. The next prime is 298031. The reversal of 298028 is 820892.

It is a plaindrome in base 12.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 298028.

It is not an unprimeable number, because it can be changed into a prime (298021) by changing a digit.

298028 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 as a sum of consecutive naturals, namely, 37250 + ... + 37257.

It is an arithmetic number, because the mean of its divisors is an integer number (86926).

2²⁹⁸⁰²⁸ is an apocalyptic number.

It is an amenable number.

298028 is a deficient number, since it is larger than the sum of its proper divisors (223528).

298028 is a wasteful number, since it uses less digits than its factorization.

298028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74511 (or 74509 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 298028 is about 545.9194079715. The cubic root of 298028 is about 66.7962922393.

The spelling of 298028 in words is "two hundred ninety-eight thousand, twenty-eight".