298896680 has 32 divisors (see below), whose sum is σ = 685211400. Its totient is φ = 117302016.

The previous prime is 298896677. The next prime is 298896701. The reversal of 298896680 is 86698892.

It can be written as a sum of positive squares in 4 ways, for example, as 257345764 + 41550916 = 16042^2 + 6446^2 .

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, 68375 + ... + 72614.

Almost surely, 2^298896680 is an apocalyptic number.

298896680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

298896680 is an abundant number, since it is smaller than the sum of its proper divisors (386314720).

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

298896680 is a wasteful number, since it uses less digits than its factorization.

298896680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141053 (or 141049 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 56.

The square root of 298896680 is about 17288.6286327169. The cubic root of 298896680 is about 668.6112766672.

The spelling of 298896680 in words is "two hundred ninety-eight million, eight hundred ninety-six thousand, six hundred eighty".