298988668 has 24 divisors (see below), whose sum is σ = 578841984. Its totient is φ = 133988400.

The previous prime is 298988611. The next prime is 298988689. The reversal of 298988668 is 866889892.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44730 + ... + 50977.

It is an arithmetic number, because the mean of its divisors is an integer number (24118416).

Almost surely, 2^298988668 is an apocalyptic number.

It is an amenable number.

298988668 is a deficient number, since it is larger than the sum of its proper divisors (279853316).

298988668 is a wasteful number, since it uses less digits than its factorization.

298988668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95793 (or 95791 counting only the distinct ones).

The product of its digits is 23887872, while the sum is 64.

The square root of 298988668 is about 17291.2887894454. The cubic root of 298988668 is about 668.6798599044.

The spelling of 298988668 in words is "two hundred ninety-eight million, nine hundred eighty-eight thousand, six hundred sixty-eight".