298526480 has 80 divisors (see below), whose sum is σ = 835006080. Its totient is φ = 96961536.

The previous prime is 298526479. The next prime is 298526507. The reversal of 298526480 is 84625892.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×298526480² = 178236118522380800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3389 + ... + 24668.

It is an arithmetic number, because the mean of its divisors is an integer number (10437576).

Almost surely, 2^298526480 is an apocalyptic number.

298526480 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 298526480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (417503040).

298526480 is an abundant number, since it is smaller than the sum of its proper divisors (536479600).

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

298526480 is a wasteful number, since it uses less digits than its factorization.

298526480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28096 (or 28090 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 298526480 is about 17277.9188561586. The cubic root of 298526480 is about 668.3351253295.

The spelling of 298526480 in words is "two hundred ninety-eight million, five hundred twenty-six thousand, four hundred eighty".