998822532 has 48 divisors (see below), whose sum is σ = 2363122944. Its totient is φ = 328320000.

The previous prime is 998822519. The next prime is 998822537. The reversal of 998822532 is 235228899.

It is not an unprimeable number, because it can be changed into a prime (998822537) 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, 326932 + ... + 329972.

It is an arithmetic number, because the mean of its divisors is an integer number (49231728).

Almost surely, 2^998822532 is an apocalyptic number.

It is an amenable number.

998822532 is an abundant number, since it is smaller than the sum of its proper divisors (1364300412).

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

998822532 is a wasteful number, since it uses less digits than its factorization.

998822532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3420 (or 3418 counting only the distinct ones).

The product of its digits is 622080, while the sum is 48.

The square root of 998822532 is about 31604.1537143458. The cubic root of 998822532 is about 999.6073565179.

The spelling of 998822532 in words is "nine hundred ninety-eight million, eight hundred twenty-two thousand, five hundred thirty-two".