98728486272 has 192 divisors, whose sum is σ = 323953680960. Its totient is φ = 28590981120.

The previous prime is 98728486267. The next prime is 98728486291. The reversal of 98728486272 is 27268482789.

98728486272 is a `hidden beast` number, since 9 + 8 + 7 + 284 + 86 + 272 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

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, 60697 + ... + 448487.

It is an arithmetic number, because the mean of its divisors is an integer number (1687258755).

Almost surely, 2^98728486272 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 98728486272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161976840480).

98728486272 is an abundant number, since it is smaller than the sum of its proper divisors (225225194688).

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

98728486272 is a wasteful number, since it uses less digits than its factorization.

98728486272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387841 (or 387826 counting only the distinct ones).

The product of its digits is 43352064, while the sum is 63.

The spelling of 98728486272 in words is "ninety-eight billion, seven hundred twenty-eight million, four hundred eighty-six thousand, two hundred seventy-two".