298522560 has 224 divisors, whose sum is σ = 1118932992. Its totient is φ = 65986560.

The previous prime is 298522559. The next prime is 298522561. The reversal of 298522560 is 65225892.

It is an interprime number because it is at equal distance from previous prime (298522559) and next prime (298522561).

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298522561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 207604 + ... + 209036.

Almost surely, 2^298522560 is an apocalyptic number.

298522560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 298522560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (559466496).

298522560 is an abundant number, since it is smaller than the sum of its proper divisors (820410432).

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

298522560 is a wasteful number, since it uses less digits than its factorization.

298522560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491 (or 1481 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 298522560 is about 17277.8054161980. The cubic root of 298522560 is about 668.3321999775.

The spelling of 298522560 in words is "two hundred ninety-eight million, five hundred twenty-two thousand, five hundred sixty".