298072 has 32 divisors (see below), whose sum is σ = 615600. Its totient is φ = 134784.

The previous prime is 298063. The next prime is 298087. The reversal of 298072 is 270892.

298072 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 298072.

It is a congruent number.

It is an unprimeable number.

298072 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 in 7 ways as a sum of consecutive naturals, for example, 5598 + ... + 5650.

2²⁹⁸⁰⁷² is an apocalyptic number.

It is an amenable number.

298072 is an abundant number, since it is smaller than the sum of its proper divisors (317528).

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

298072 is a wasteful number, since it uses less digits than its factorization.

298072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 298072 is about 545.9597054728. The cubic root of 298072 is about 66.7995792819.

The spelling of 298072 in words is "two hundred ninety-eight thousand, seventy-two".