298286988 has 12 divisors (see below), whose sum is σ = 696003000. Its totient is φ = 99428992.

The previous prime is 298286987. The next prime is 298286993. The reversal of 298286988 is 889682892.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×298286988² = 177950254420224288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (298286987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12428613 + ... + 12428636.

It is an arithmetic number, because the mean of its divisors is an integer number (58000250).

Almost surely, 2^298286988 is an apocalyptic number.

It is an amenable number.

298286988 is an abundant number, since it is smaller than the sum of its proper divisors (397716012).

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

298286988 is a wasteful number, since it uses less digits than its factorization.

298286988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24857256 (or 24857254 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 60.

The square root of 298286988 is about 17270.9868855257. The cubic root of 298286988 is about 668.1563542116.

The spelling of 298286988 in words is "two hundred ninety-eight million, two hundred eighty-six thousand, nine hundred eighty-eight".