98278656 has 144 divisors (see below), whose sum is σ = 303558528. Its totient is φ = 27648000.

The previous prime is 98278643. The next prime is 98278657. The reversal of 98278656 is 65687289.

It is a junction number, because it is equal to n+sod(n) for n = 98278599 and 98278608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98278657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 542886 + ... + 543066.

Almost surely, 2^98278656 is an apocalyptic number.

98278656 is a gapful number since it is divisible by the number (96) 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 98278656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151779264).

98278656 is an abundant number, since it is smaller than the sum of its proper divisors (205279872).

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

98278656 is a wasteful number, since it uses less digits than its factorization.

98278656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308 (or 294 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 51.

The square root of 98278656 is about 9913.5591993996. The cubic root of 98278656 is about 461.4801972263.

The spelling of 98278656 in words is "ninety-eight million, two hundred seventy-eight thousand, six hundred fifty-six".