298560 has 56 divisors (see below), whose sum is σ = 950976. Its totient is φ = 79360.

The previous prime is 298559. The next prime is 298579. The reversal of 298560 is 65892.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 298560.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 805 + ... + 1115.

2²⁹⁸⁵⁶⁰ is an apocalyptic number.

298560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 298560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (475488).

298560 is an abundant number, since it is smaller than the sum of its proper divisors (652416).

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

298560 is a wasteful number, since it uses less digits than its factorization.

298560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 298560 is about 546.4064421289. The cubic root of 298560 is about 66.8360139029.

It can be divided in two parts, 298 and 560, that added together give a palindrome (858).

The spelling of 298560 in words is "two hundred ninety-eight thousand, five hundred sixty".