298981056 has 112 divisors (see below), whose sum is σ = 879579648. Its totient is φ = 88857600.

The previous prime is 298981037. The next prime is 298981073. The reversal of 298981056 is 650189892.

It is a happy number.

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

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 298980996 and 298981014.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 110601 + ... + 113271.

Almost surely, 2^298981056 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 298981056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (439789824).

298981056 is an abundant number, since it is smaller than the sum of its proper divisors (580598592).

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

298981056 is a wasteful number, since it uses less digits than its factorization.

298981056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2750 (or 2740 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 48.

The square root of 298981056 is about 17291.0686772102. The cubic root of 298981056 is about 668.6741851806.

The spelling of 298981056 in words is "two hundred ninety-eight million, nine hundred eighty-one thousand, fifty-six".