298233863280 has 320 divisors, whose sum is σ = 1118606976000. Its totient is φ = 72744956928.

The previous prime is 298233863273. The next prime is 298233863311. The reversal of 298233863280 is 82368332892.

298233863280 is a `hidden beast` number, since 2 + 9 + 8 + 233 + 86 + 328 + 0 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1064869 + ... + 1315451.

It is an arithmetic number, because the mean of its divisors is an integer number (3495646800).

Almost surely, 2^298233863280 is an apocalyptic number.

298233863280 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 298233863280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (559303488000).

298233863280 is an abundant number, since it is smaller than the sum of its proper divisors (820373112720).

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

298233863280 is a wasteful number, since it uses less digits than its factorization.

298233863280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250653 (or 250641 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 54.

The spelling of 298233863280 in words is "two hundred ninety-eight billion, two hundred thirty-three million, eight hundred sixty-three thousand, two hundred eighty".