298270660 has 12 divisors (see below), whose sum is σ = 626368428. Its totient is φ = 119308256.

The previous prime is 298270657. The next prime is 298270669. The reversal of 298270660 is 66072892.

298270660 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 191933316 + 106337344 = 13854^2 + 10312^2 .

It is not an unprimeable number, because it can be changed into a prime (298270669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7456747 + ... + 7456786.

It is an arithmetic number, because the mean of its divisors is an integer number (52197369).

Almost surely, 2^298270660 is an apocalyptic number.

298270660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

298270660 is an abundant number, since it is smaller than the sum of its proper divisors (328097768).

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

298270660 is a wasteful number, since it uses less digits than its factorization.

298270660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14913542 (or 14913540 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 298270660 is about 17270.5141787962. The cubic root of 298270660 is about 668.1441625344.

The spelling of 298270660 in words is "two hundred ninety-eight million, two hundred seventy thousand, six hundred sixty".