298009668 has 24 divisors (see below), whose sum is σ = 758570400. Its totient is φ = 90305920.

The previous prime is 298009667. The next prime is 298009681. The reversal of 298009668 is 866900892.

It is not an unprimeable number, because it can be changed into a prime (298009667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1128693 + ... + 1128956.

It is an arithmetic number, because the mean of its divisors is an integer number (31607100).

Almost surely, 2^298009668 is an apocalyptic number.

It is an amenable number.

298009668 is an abundant number, since it is smaller than the sum of its proper divisors (460560732).

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

298009668 is a wasteful number, since it uses less digits than its factorization.

298009668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2257667 (or 2257665 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 298009668 is about 17262.9565254623. The cubic root of 298009668 is about 667.9492264228.

The spelling of 298009668 in words is "two hundred ninety-eight million, nine thousand, six hundred sixty-eight".