298366560 has 72 divisors (see below), whose sum is σ = 1018180800. Its totient is φ = 79564032.

The previous prime is 298366559. The next prime is 298366567. The reversal of 298366560 is 65663892.

It is a happy number.

298366560 is a `hidden beast` number, since 2 + 9 + 83 + 6 + 6 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298366567) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102160 + ... + 105039.

It is an arithmetic number, because the mean of its divisors is an integer number (14141400).

Almost surely, 2^298366560 is an apocalyptic number.

298366560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

298366560 is an abundant number, since it is smaller than the sum of its proper divisors (719814240).

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

298366560 is a wasteful number, since it uses less digits than its factorization.

298366560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207220 (or 207209 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 298366560 is about 17273.2903640273. The cubic root of 298366560 is about 668.2157621114.

The spelling of 298366560 in words is "two hundred ninety-eight million, three hundred sixty-six thousand, five hundred sixty".