298115530328 has 128 divisors (see below), whose sum is σ = 712179578880. Its totient is φ = 113604426240.

The previous prime is 298115530313. The next prime is 298115530337. The reversal of 298115530328 is 823035511892.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71712026 + ... + 71716182.

It is an arithmetic number, because the mean of its divisors is an integer number (5563902960).

Almost surely, 2^298115530328 is an apocalyptic number.

298115530328 is a gapful number since it is divisible by the number (28) 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 298115530328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356089789440).

298115530328 is an abundant number, since it is smaller than the sum of its proper divisors (414064048552).

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

298115530328 is a wasteful number, since it uses less digits than its factorization.

298115530328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6705 (or 6701 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 47.

The spelling of 298115530328 in words is "two hundred ninety-eight billion, one hundred fifteen million, five hundred thirty thousand, three hundred twenty-eight".