298792 has 32 divisors (see below), whose sum is σ = 642600. Its totient is φ = 129792.

The previous prime is 298777. The next prime is 298799. The reversal of 298792 is 297892.

It can be written as a sum of positive squares in 4 ways, for example, as 34596 + 264196 = 186^2 + 514^2 .

Its product of digits (18144) is a multiple of the sum of its prime divisors (32).

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298799) by changing a digit.

298792 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17568 + ... + 17584.

2²⁹⁸⁷⁹² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 298792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321300).

298792 is an abundant number, since it is smaller than the sum of its proper divisors (343808).

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

298792 is a wasteful number, since it uses less digits than its factorization.

298792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62 (or 32 counting only the distinct ones).

The product of its digits is 18144, while the sum is 37.

The square root of 298792 is about 546.6186970823. The cubic root of 298792 is about 66.8533213571.

Subtracting from 298792 its reverse (297892), we obtain a square (900 = 30²).

The spelling of 298792 in words is "two hundred ninety-eight thousand, seven hundred ninety-two".