298848256 has 78 divisors (see below), whose sum is σ = 695661630. Its totient is φ = 127991808.

The previous prime is 298848241. The next prime is 298848259. The reversal of 298848256 is 652848892.

298848256 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 218566656 + 80281600 = 14784^2 + 8960^2 .

It is a super-2 number, since 2×298848256² = 178620560228483072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (298848259) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 199960 + ... + 201448.

Almost surely, 2^298848256 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 298848256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (347830815).

298848256 is an abundant number, since it is smaller than the sum of its proper divisors (396813374).

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

298848256 is an equidigital number, since it uses as much as digits as its factorization.

298848256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527 (or 1498 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 52.

The square root of 298848256 is about 17287.2281178910. The cubic root of 298848256 is about 668.5751676667.

The spelling of 298848256 in words is "two hundred ninety-eight million, eight hundred forty-eight thousand, two hundred fifty-six".