298856448 has 234 divisors, whose sum is σ = 963032252. Its totient is φ = 89210880.

The previous prime is 298856443. The next prime is 298856471. The reversal of 298856448 is 844658892.

298856448 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×298856448² = 178630353022353408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 298856394 and 298856403.

It is not an unprimeable number, because it can be changed into a prime (298856443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4460511 + ... + 4460577.

Almost surely, 2^298856448 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 298856448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (481516126).

298856448 is an abundant number, since it is smaller than the sum of its proper divisors (664175804).

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

298856448 is a wasteful number, since it uses less digits than its factorization.

298856448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119 (or 83 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 54.

The square root of 298856448 is about 17287.4650541946. The cubic root of 298856448 is about 668.5812765839.

The spelling of 298856448 in words is "two hundred ninety-eight million, eight hundred fifty-six thousand, four hundred forty-eight".