298683678480 has 320 divisors, whose sum is σ = 1021444909056. Its totient is φ = 71598592000.

The previous prime is 298683678473. The next prime is 298683678523. The reversal of 298683678480 is 84876386892.

It is a happy number.

It is a super-2 number, since 2×298683678480² (a number of 24 digits) contains 22 as substring.

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, 107554852 + ... + 107557628.

Almost surely, 2^298683678480 is an apocalyptic number.

298683678480 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 298683678480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (510722454528).

298683678480 is an abundant number, since it is smaller than the sum of its proper divisors (722761230576).

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

298683678480 is a wasteful number, since it uses less digits than its factorization.

298683678480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3246 (or 3240 counting only the distinct ones).

The product of its (nonzero) digits is 222953472, while the sum is 69.

The spelling of 298683678480 in words is "two hundred ninety-eight billion, six hundred eighty-three million, six hundred seventy-eight thousand, four hundred eighty".