98800780 has 36 divisors (see below), whose sum is σ = 224677152. Its totient is φ = 36479040.

The previous prime is 98800747. The next prime is 98800829. The reversal of 98800780 is 8700889.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 11236 + ... + 17995.

It is an arithmetic number, because the mean of its divisors is an integer number (6241032).

Almost surely, 2^98800780 is an apocalyptic number.

It is an amenable number.

98800780 is an abundant number, since it is smaller than the sum of its proper divisors (125876372).

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

98800780 is a wasteful number, since it uses less digits than its factorization.

98800780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29266 (or 29251 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 40.

The square root of 98800780 is about 9939.8581478812. The cubic root of 98800780 is about 462.2959879378.

The spelling of 98800780 in words is "ninety-eight million, eight hundred thousand, seven hundred eighty".