98782788 has 48 divisors (see below), whose sum is σ = 249092480. Its totient is φ = 30288384.

The previous prime is 98782781. The next prime is 98782793. The reversal of 98782788 is 88728789.

It is not an unprimeable number, because it can be changed into a prime (98782781) 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, 51633 + ... + 53511.

Almost surely, 2^98782788 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 98782788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124546240).

98782788 is an abundant number, since it is smaller than the sum of its proper divisors (150309692).

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

98782788 is a wasteful number, since it uses less digits than its factorization.

98782788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2236 (or 2234 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 57.

The square root of 98782788 is about 9938.9530635777. The cubic root of 98782788 is about 462.2679242783.

The spelling of 98782788 in words is "ninety-eight million, seven hundred eighty-two thousand, seven hundred eighty-eight".