99488580 has 48 divisors (see below), whose sum is σ = 280264320. Its totient is φ = 26368768.

The previous prime is 99488563. The next prime is 99488603. The reversal of 99488580 is 8588499.

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 15 ways as a sum of consecutive naturals, for example, 5056 + ... + 14984.

It is an arithmetic number, because the mean of its divisors is an integer number (5838840).

Almost surely, 2^99488580 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 99488580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140132160).

99488580 is an abundant number, since it is smaller than the sum of its proper divisors (180775740).

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

99488580 is a wasteful number, since it uses less digits than its factorization.

99488580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10108 (or 10106 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 51.

The square root of 99488580 is about 9974.3962223284. The cubic root of 99488580 is about 463.3662634958.

It can be divided in two parts, 9948 and 8580, that added together give a triangular number (18528 = T₁₉₂).

The spelling of 99488580 in words is "ninety-nine million, four hundred eighty-eight thousand, five hundred eighty".