298128 has 20 divisors (see below), whose sum is σ = 770288. Its totient is φ = 99360.

The previous prime is 298099. The next prime is 298153. The reversal of 298128 is 821892.

298128 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 298095 and 298104.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 298128.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3058 + ... + 3153.

2²⁹⁸¹²⁸ is an apocalyptic number.

It is an amenable number.

298128 is an abundant number, since it is smaller than the sum of its proper divisors (472160).

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

298128 is a wasteful number, since it uses less digits than its factorization.

298128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6222 (or 6216 counting only the distinct ones).

The product of its digits is 2304, while the sum is 30.

The square root of 298128 is about 546.0109889004. The cubic root of 298128 is about 66.8037623229.

The spelling of 298128 in words is "two hundred ninety-eight thousand, one hundred twenty-eight".