298648 has 16 divisors (see below), whose sum is σ = 640080. Its totient is φ = 127968.

The previous prime is 298631. The next prime is 298651. The reversal of 298648 is 846892.

It is a congruent number.

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, 2611 + ... + 2722.

It is an arithmetic number, because the mean of its divisors is an integer number (40005).

2²⁹⁸⁶⁴⁸ is an apocalyptic number.

298648 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

298648 is an abundant number, since it is smaller than the sum of its proper divisors (341432).

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

298648 is a wasteful number, since it uses less digits than its factorization.

298648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5346 (or 5342 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 298648 is about 546.4869623330. The cubic root of 298648 is about 66.8425798544.

It can be divided in two parts, 298 and 648, that added together give a triangular number (946 = T₄₃).

The spelling of 298648 in words is "two hundred ninety-eight thousand, six hundred forty-eight".