298441728 has 264 divisors, whose sum is σ = 965659968. Its totient is φ = 88178688.

The previous prime is 298441723. The next prime is 298441729. The reversal of 298441728 is 827144892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298441723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5630950 + ... + 5631002.

Almost surely, 2^298441728 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 298441728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (482829984).

298441728 is an abundant number, since it is smaller than the sum of its proper divisors (667218240).

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

298441728 is a wasteful number, since it uses less digits than its factorization.

298441728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 118 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 298441728 is about 17275.4660718604. The cubic root of 298441728 is about 668.2718723146.

The spelling of 298441728 in words is "two hundred ninety-eight million, four hundred forty-one thousand, seven hundred twenty-eight".