298478208 has 192 divisors, whose sum is σ = 955821600. Its totient is φ = 82188288.

The previous prime is 298478203. The next prime is 298478273. The reversal of 298478208 is 802874892.

298478208 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (298478203) 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, 545391 + ... + 545937.

Almost surely, 2^298478208 is an apocalyptic number.

298478208 is a gapful number since it is divisible by the number (28) 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 298478208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (477910800).

298478208 is an abundant number, since it is smaller than the sum of its proper divisors (657343392).

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

298478208 is a wasteful number, since it uses less digits than its factorization.

298478208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607 (or 588 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 48.

The square root of 298478208 is about 17276.5218721825. The cubic root of 298478208 is about 668.2990999243.

The spelling of 298478208 in words is "two hundred ninety-eight million, four hundred seventy-eight thousand, two hundred eight".