298990080 has 240 divisors, whose sum is σ = 1091581920. Its totient is φ = 75423744.

The previous prime is 298990073. The next prime is 298990091. The reversal of 298990080 is 80099892.

It is a tau number, because it is divible by the number of its divisors (240).

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 437419 + ... + 438101.

It is an arithmetic number, because the mean of its divisors is an integer number (4548258).

Almost surely, 2^298990080 is an apocalyptic number.

298990080 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 298990080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (545790960).

298990080 is an abundant number, since it is smaller than the sum of its proper divisors (792591840).

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

298990080 is a wasteful number, since it uses less digits than its factorization.

298990080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731 (or 712 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The square root of 298990080 is about 17291.3296192051. The cubic root of 298990080 is about 668.6809125357.

The spelling of 298990080 in words is "two hundred ninety-eight million, nine hundred ninety thousand, eighty".