99498288 has 80 divisors (see below), whose sum is σ = 274188800. Its totient is φ = 31000320.

The previous prime is 99498257. The next prime is 99498293. The reversal of 99498288 is 88289499.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71358 + ... + 72738.

It is an arithmetic number, because the mean of its divisors is an integer number (3427360).

Almost surely, 2^99498288 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 99498288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137094400).

99498288 is an abundant number, since it is smaller than the sum of its proper divisors (174690512).

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

99498288 is a wasteful number, since it uses less digits than its factorization.

99498288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490 (or 1484 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 57.

The square root of 99498288 is about 9974.8828564550. The cubic root of 99498288 is about 463.3813346171.

The spelling of 99498288 in words is "ninety-nine million, four hundred ninety-eight thousand, two hundred eighty-eight".