298988328 has 64 divisors (see below), whose sum is σ = 763254720. Its totient is φ = 97574400.

The previous prime is 298988309. The next prime is 298988329. The reversal of 298988328 is 823889892.

It is not an unprimeable number, because it can be changed into a prime (298988329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 484276 + ... + 484892.

It is an arithmetic number, because the mean of its divisors is an integer number (11925855).

Almost surely, 2^298988328 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 298988328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (381627360).

298988328 is an abundant number, since it is smaller than the sum of its proper divisors (464266392).

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

298988328 is a wasteful number, since it uses less digits than its factorization.

298988328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018 (or 1014 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 57.

The square root of 298988328 is about 17291.2789579024. The cubic root of 298988328 is about 668.6796064375.

It can be divided in two parts, 29898 and 8328, that added together give a triangular number (38226 = T₂₇₆).

The spelling of 298988328 in words is "two hundred ninety-eight million, nine hundred eighty-eight thousand, three hundred twenty-eight".