298491488 has 24 divisors (see below), whose sum is σ = 588057120. Its totient is φ = 149143680.

The previous prime is 298491449. The next prime is 298491503. The reversal of 298491488 is 884194892.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70553 + ... + 74663.

It is an arithmetic number, because the mean of its divisors is an integer number (24502380).

Almost surely, 2^298491488 is an apocalyptic number.

It is an amenable number.

298491488 is a deficient number, since it is larger than the sum of its proper divisors (289565632).

298491488 is a wasteful number, since it uses less digits than its factorization.

298491488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6390 (or 6382 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 53.

The square root of 298491488 is about 17276.9062045263. The cubic root of 298491488 is about 668.3090111788.

The spelling of 298491488 in words is "two hundred ninety-eight million, four hundred ninety-one thousand, four hundred eighty-eight".