298487808 has 104 divisors (see below), whose sum is σ = 884628000. Its totient is φ = 99459072.

The previous prime is 298487803. The next prime is 298487857. The reversal of 298487808 is 808784892.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (298487803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109243 + ... + 111941.

Almost surely, 2^298487808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 298487808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (442314000).

298487808 is an abundant number, since it is smaller than the sum of its proper divisors (586140192).

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

298487808 is an equidigital number, since it uses as much as digits as its factorization.

298487808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2732 (or 2704 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 54.

The square root of 298487808 is about 17276.7997036488. The cubic root of 298487808 is about 668.3062647160.

The spelling of 298487808 in words is "two hundred ninety-eight million, four hundred eighty-seven thousand, eight hundred eight".